# ![@San_Fran6co Avatar](https://lunarcrush.com/gi/w:26/cr:twitter::1488872265181810690.png) @San_Fran6co Francis Oluwatimilehin

Francis Oluwatimilehin posts on X about javascript, journey, collection, $sort the most. They currently have [---] followers and [--] posts still getting attention that total [--] engagements in the last [--] hours.

### Engagements: [--] [#](/creator/twitter::1488872265181810690/interactions)
![Engagements Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::1488872265181810690/c:line/m:interactions.svg)

- [--] Week [---] -21%
- [--] Month [-----] +1,102%
- [--] Year [-----] +399%

### Mentions: [--] [#](/creator/twitter::1488872265181810690/posts_active)
![Mentions Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::1488872265181810690/c:line/m:posts_active.svg)

- [--] Week [--] +13%
- [--] Month [--] +300%
- [--] Year [--] +1,300%

### Followers: [---] [#](/creator/twitter::1488872265181810690/followers)
![Followers Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::1488872265181810690/c:line/m:followers.svg)

- [--] Week [---] +3.70%
- [--] Month [---] +3.70%
- [--] Year [---] +8.50%

### CreatorRank: undefined [#](/creator/twitter::1488872265181810690/influencer_rank)
![CreatorRank Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::1488872265181810690/c:line/m:influencer_rank.svg)

### Social Influence

**Social category influence**
[stocks](/list/stocks)  [cryptocurrencies](/list/cryptocurrencies) 

**Social topic influence**
[javascript](/topic/javascript), [journey](/topic/journey), [collection](/topic/collection), [$sort](/topic/$sort) #1, [update](/topic/update), [elements](/topic/elements), [docs](/topic/docs), [compound](/topic/compound), [insert](/topic/insert), [$group](/topic/$group)

**Top accounts mentioned or mentioned by**
[@googledevs](/creator/undefined) [@procademy01](/creator/undefined) [@jujupunter](/creator/undefined) [@keyframes](/creator/undefined) [@vephlauni](/creator/undefined) [@ireteeh](/creator/undefined) [@tonyyoflagoss](/creator/undefined) [@100daysofcode](/creator/undefined) [@fullstack](/creator/undefined) [@mongodb](/creator/undefined)

**Top assets mentioned**
[Summit Materials, Inc. Class A Common Stock (SUM)](/topic/$sum) [Noble Corporation (NE)](/topic/$ne) [Osisko Gold Royalties Ltd (OR)](/topic/$or) [TypeAI (TYPE)](/topic/$type) [GateToken (GT)](/topic/$gt) [Nothing Token (NOT)](/topic/$not) [Modine Manufacturing Co (MOD)](/topic/$mod) [Alliance Fan Token (ALL)](/topic/$all) [Minswap (MIN)](/topic/$min) [Maxcoin (MAX)](/topic/$max) [Slicecoin (SLICE)](/topic/$slice) [Bucket Hat (BUCKET)](/topic/$bucket)
### Top Social Posts
Top posts by engagements in the last [--] hours

"I started early this year There are some spaces on this X that discuss how security works it keeps motivating me everyday"  
[X Link](https://x.com/San_Fran6co/status/1710293286865215535)  2023-10-06T13:57Z [--] followers, [---] engagements


"Congratulations ma'am I'm glad you remain Chelsea fan"  
[X Link](https://x.com/San_Fran6co/status/1711680737324212725)  2023-10-10T09:51Z [--] followers, [----] engagements


"@VephlaUni Cyber security"  
[X Link](https://x.com/San_Fran6co/status/1711869721350439259)  2023-10-10T22:22Z [--] followers, [--] engagements


"@ireteeh It states that users should only have access to the information they need for their job roles regardless of their security clearance"  
[X Link](https://x.com/San_Fran6co/status/1717983119574254019)  2023-10-27T19:14Z [--] followers, [--] engagements


"The Lazarus group is a group of unknown hackers with connections to the North Korean government theyre known to be responsible for the recent [----] crypto hacks of Atomic wallet and the wannacry ransomware"  
[X Link](https://x.com/San_Fran6co/status/1718580349289062868)  2023-10-29T10:47Z [--] followers, [----] engagements


"And the funniest part is that Tuchel can win champion league for Bayern"  
[X Link](https://x.com/San_Fran6co/status/1765285800822952353)  2024-03-06T07:58Z [---] followers, [--] engagements


"Let be realistic here we all know that our government can't release a minimum wage of over 400k but I don't expect the NLC going from 400k to 60k with all this stress that is ridiculous"  
[X Link](https://x.com/San_Fran6co/status/1797893301372387409)  2024-06-04T07:29Z [---] followers, [---] engagements


"@jujupunter Baba do giveaway now Help a brother God bless"  
[X Link](https://x.com/San_Fran6co/status/1861791222890701101)  2024-11-27T15:16Z [---] followers, [---] engagements


"@Tonyyoflagoss [----------] kuda"  
[X Link](https://x.com/San_Fran6co/status/1865130463695618332)  2024-12-06T20:25Z [---] followers, [--] engagements


"@jujupunter [----------] Kuda God bless you"  
[X Link](https://x.com/San_Fran6co/status/1869527152095531292)  2024-12-18T23:36Z [---] followers, [--] engagements


"Im currently documenting my [---] Days of Full-Stack Coding journey where Ill share what I learn each day challenges I face and projects I buildfrom frontend to backend. Technologies Im learning: HTML CSS JavaScript (Frontend) Node.js Express MongoDB (Backend)"  
[X Link](https://x.com/anyuser/status/2006665497916617173)  2026-01-01T09:55Z [---] followers, [--] engagements


"Day [--] of my [---] Days of Full-Stack Coding Challenge Today I started CSS and covered the fundamentals: Types of CSS: inline internal & external Selectors properties & values The Box Model: margin padding & border Colors & background images Slowly building strong"  
[X Link](https://x.com/San_Fran6co/status/2009314091706536268)  2026-01-08T17:19Z [---] followers, [--] engagements


"Day [--] of #100DaysOfCode Today I learned JavaScript DOM manipulation: Selecting elements (ID class tag querySelector) Modifying text & HTML Changing styles & attributes Adding/removing classes Handling click events Creating elements dynamically"  
[X Link](https://x.com/San_Fran6co/status/2010457375506137233)  2026-01-11T21:02Z [---] followers, [--] engagements


"JavaScript is where the web comes alive #FullStack #JavaScript #WebDevelopment"  
[X Link](https://x.com/San_Fran6co/status/2010457381482947031)  2026-01-11T21:02Z [---] followers, [--] engagements


"Day [--] of my #100DaysOfCode Full-Stack Journey Today I built a complete mini JavaScript project: Variables & conditionals Custom functions Loops Multiple DOM interactions Event listeners (click hover keyboard dblclick) CSS styling & UI polish"  
[X Link](https://x.com/San_Fran6co/status/2010711956081012980)  2026-01-12T13:54Z [---] followers, [--] engagements


"Learning how JavaScript brings the UI to life. On to Day [--]. #JavaScript #WebDevelopment #Frontend #CodingJourney"  
[X Link](https://x.com/San_Fran6co/status/2010712473175732440)  2026-01-12T13:56Z [---] followers, [--] engagements


"Day [--] / [---] Full-Stack Journey Today I learned CSS3 transitions key properties keyframes and animations. I applied them by building a dark-mode UI with a 3D card flip animation using JavaScript only to trigger CSS classes. Key takeaways: transition vs animation"  
[X Link](https://x.com/San_Fran6co/status/2011464586474541272)  2026-01-14T15:45Z [---] followers, [--] engagements


"@keyframes control Clean CSSJS separation Small animations big UX impact. #100DaysOfCode #CSS3 #WebDevelopment #Frontend"  
[X Link](https://x.com/San_Fran6co/status/2011464590350041583)  2026-01-14T15:45Z [---] followers, [--] engagements


"Day [--] / [---] Full-Stack Journey Today I learned CSS3 transitions key properties keyframes and animations. I applied them by building a dark-mode UI with a 3D card flip animation using JavaScript only to trigger CSS classes. Key takeaways: transition vs animation"  
[X Link](https://x.com/San_Fran6co/status/2011464979325895015)  2026-01-14T15:46Z [---] followers, [--] engagements


"@keyframes control Clean CSSJS separation Small animations big UX impact. #100DaysOfCode #CSS3 #WebDevelopment #Frontend"  
[X Link](https://x.com/San_Fran6co/status/2011464983461187840)  2026-01-14T15:46Z [---] followers, [--] engagements


"Day [--] of my [---] Days of Full-Stack Code Challenge Today I learned how to create a small interactive project using HTML CSS and JavaScript: Built a table + dropdown to explore popular hosting options Practiced DOM manipulation and dynamic content updates"  
[X Link](https://x.com/San_Fran6co/status/2011845943033782550)  2026-01-15T17:00Z [---] followers, [--] engagements


"A simple project but a big step in understanding real-world web interactions #100DaysOfCode #WebDev #FrontendDev #HTML #CSS #JavaScript #BuildInPublic #GitHubPages #Netlify #Vercel"  
[X Link](https://x.com/San_Fran6co/status/2011845948306309305)  2026-01-15T17:00Z [---] followers, [--] engagements


"Day [--] of my #100DaysOfCode challenge Today I built a Medium-style sign-in page using HTML CSS and JavaScript. Key takeaways: Flexbox for clean centering Card-based UI layout Reusable button components Simple JS event handling"  
[X Link](https://x.com/San_Fran6co/status/2012255687343026331)  2026-01-16T20:08Z [---] followers, [--] engagements


"Slowly building real portfolio-ready projects. Consistency speed. #WebDevelopment #Frontend #HTML #CSS #JavaScript #FullStackJourney"  
[X Link](https://x.com/San_Fran6co/status/2012255702794772859)  2026-01-16T20:08Z [---] followers, [--] engagements


"Day [--] of my [---] Days of Full-Stack Code Today I built an interactive table using: HTML for structure CSS for styling JavaScript for DOM interaction Clicking a table row dynamically shows more details. Small projects solid fundamentals"  
[X Link](https://x.com/San_Fran6co/status/2012653108220809318)  2026-01-17T22:27Z [---] followers, [--] engagements


"#100DaysOfCode #WebDevelopment #JavaScript #HTML #CSS"  
[X Link](https://x.com/San_Fran6co/status/2012653114843701443)  2026-01-17T22:27Z [---] followers, [--] engagements


"Day [--] of my #100DaysOfCode Today I added CSS styling to the gym website I started yesterday. Focused on layout responsiveness background images form inputs and navigation styling. Slowly turning structure into a real UI. One step at a time"  
[X Link](https://x.com/San_Fran6co/status/2013574285491687479)  2026-01-20T11:28Z [---] followers, [--] engagements


"Day [--] of #100DaysOfCode Just wrapped up the Nero Gym website and deployed it to Netlify ✅ Fully responsive layout ✅ Smooth hero & CTA images ✅ Beside sections & services cards polished ✅ Mobile navigation Learned a lot about mobile-first design responsive"  
[X Link](https://x.com/San_Fran6co/status/2013925941966172426)  2026-01-21T10:45Z [---] followers, [----] engagements


"Check it out on Netlify CSS JS and deployment. #WebDevelopment #Frontend #HTML #CSS #JavaScript #Netlify @🎉 Coding Community - @100DaysOfCode https://nero-gym.netlify.app/ https://nero-gym.netlify.app/"  
[X Link](https://x.com/San_Fran6co/status/2013925944315056197)  2026-01-21T10:45Z [---] followers, [--] engagements


"Day [--] of #100DaysOfCode Started my MongoDB journey today. Installed MongoDB and fixed a PATH issue Learned the difference between database collection and document Explored data modelling approaches: embedding vs referencing Foundations before complexity"  
[X Link](https://x.com/San_Fran6co/status/2014397829620396409)  2026-01-22T18:00Z [---] followers, [--] engagements


"#MongoDB #NoSQL #BackendDevelopment #LearningInPublic"  
[X Link](https://x.com/San_Fran6co/status/2014397834401874195)  2026-01-22T18:00Z [---] followers, [--] engagements


"Aggregating by userId and category Seeing how MongoDB transforms data step-by-step with pipelines really clicked today. #MongoDB #BackendDevelopment @Fullstack Developer #100DaysOfCode #NoSQL #LearningInPublic"  
[X Link](https://x.com/San_Fran6co/status/2014781450726285627)  2026-01-23T19:25Z [---] followers, [--] engagements


"Created a compound index on author & published_year for faster queries Feeling more confident with aggregation pipelines & indexes #MongoDB #NodeJS #100DaysOfCode @googledevs"  
[X Link](https://x.com/San_Fran6co/status/2015124921978941949)  2026-01-24T18:09Z [---] followers, [--] engagements


"Day 20/100 of #100DaysOfCode Today I built a Shooting-Star Glassmorphism Registration Form: Beautiful glassmorphism design Animated shooting-star background Clicking Create Account now sends the data directly to MongoDB Fully responsive and interactive"  
[X Link](https://x.com/San_Fran6co/status/2015521778928382387)  2026-01-25T20:26Z [---] followers, [--] engagements


"Excited to see frontend creativity come to life #FullStack #WebDevelopment #NodeJS #MongoDB @googledevs #WebDevelopment #Frontend #HTML #CSS #JavaScript #100DaysOfCode"  
[X Link](https://x.com/San_Fran6co/status/2015521784737497520)  2026-01-25T20:26Z [---] followers, [--] engagements


"Day [--] of #100DaysOfCode: Today I worked on the frontend of my Mini CMS project: Built a HTML/CSS form to create posts Displayed posts dynamically with Vanilla JS Structured the project for Netlify deployment Will use MongoDB to store posts Frontend done"  
[X Link](https://x.com/San_Fran6co/status/2015825124155339096)  2026-01-26T16:32Z [---] followers, [--] engagements


"Full CRUD & database integration coming next #webdevelopment #javascript #100DaysOfCode #frontend @MongoDB @googledevs"  
[X Link](https://x.com/San_Fran6co/status/2015825129406677503)  2026-01-26T16:32Z [---] followers, [--] engagements


"Excited to see this project working end-to-end #webdevelopment #javascript #100DaysOfCode #frontend #MongoDB #Netlify @googledevs"  
[X Link](https://x.com/San_Fran6co/status/2016264652322197952)  2026-01-27T21:38Z [---] followers, [--] engagements


"Slowly turning features into polish 💪 #WebDevelopment #JavaScript #MongoDB #Frontend @googledevs"  
[X Link](https://x.com/San_Fran6co/status/2016596900737159293)  2026-01-28T19:39Z [---] followers, [--] engagements


"Day [--] of my #100Daysofcodechallenge Today I wrapped up more MongoDB essentials: $push to add items into arrays (yes duplicates allowed) $push + $each + $sort to insert multiple items and keep the array ordered $addToSet to prevent duplicates"  
[X Link](https://x.com/anyuser/status/2021686345903554781)  2026-02-11T20:42Z [---] followers, [--] engagements


"$pull and $pop for removing array elements deleteOne / deleteMany (including deleting all docs in a collection) Write concern in delete operations (w j wtimeout) Indexing fundamentals: single compound unique and partial indexes"  
[X Link](https://x.com/anyuser/status/2021686349313532070)  2026-02-11T20:42Z [---] followers, [--] engagements


"Day [--] of #100DaysOfCode Today I dove deeper into MongoDB Aggregation Pipeline. What I practiced: insertMany() to seed data $match for filtering documents $group for aggregations $sum and $multiply for calculations $sort to rank results"  
[X Link](https://x.com/San_Fran6co/status/2014781442845298783)  2026-01-23T19:25Z [---] followers, [--] engagements


"Day [--] of #100DaysOfCode: Diving deeper into MongoDB Created a script to insert books with multiple fields Queried by genre & price ranges using $gte & $lte Aggregated data: avg price per genre decade counts & top authors"  
[X Link](https://x.com/San_Fran6co/status/2015124826923413992)  2026-01-24T18:09Z [---] followers, [--] engagements


"Day [--] of #100DaysOfCode: Today I integrated MongoDB into my Mini CMS project Posts are now saved permanently in the database The app dynamically displays all posts on load Frontend fully functional and ready for Netlify deployment CRUD functionality coming soon"  
[X Link](https://x.com/San_Fran6co/status/2016264445098394068)  2026-01-27T21:37Z [---] followers, [--] engagements


"Day [--] of #100DaysOfCode 🚀 Today I enhanced my post management app by: Adding edit & delete functionality (CRUD) Implementing a delete confirmation dialog Improving overall UI styling and UX flow Making the project portfolio-ready"  
[X Link](https://x.com/San_Fran6co/status/2016596885977321491)  2026-01-28T19:38Z [---] followers, [--] engagements


"Day [--] of my #100DaysOfCode 🚀 Today was all about going deeper into MongoDB. I explored more advanced concepts like: Aggregation pipelines Indexing & performance basics Data modeling decisions (embedding vs referencing) Learning how things work under the hood before scaling"  
[X Link](https://x.com/San_Fran6co/status/2016991306057211922)  2026-01-29T21:46Z [---] followers, [--] engagements


"#MongoDB #Fullstackdevelopment #LearningInPublic @googledevs"  
[X Link](https://x.com/San_Fran6co/status/2016991310071189771)  2026-01-29T21:46Z [---] followers, [--] engagements


"Today Day [--] of my #100DaysOfCode I went for lecture today and we covered HTML forms. After class I decided to improve what we learned by connecting the form with my MongoDB experience adding validation and storing the data properly"  
[X Link](https://x.com/San_Fran6co/status/2017214607312523743)  2026-01-30T12:33Z [---] followers, [--] engagements


"Learning how frontend and backend fit together step by step. #HTML #MongoDB #100DaysOfCode #WebDevelopment @googledevs"  
[X Link](https://x.com/San_Fran6co/status/2017214661263794349)  2026-01-30T12:33Z [---] followers, [--] engagements


"Day [--] of 100daysofcodechallenge Today I built a pure JavaScript project using only vanilla JS. Focused on: DOM manipulation Event listeners & user interactions Dynamic element creation Clean readable JavaScript logic No frameworks no libraries just JavaScript fundamentals"  
[X Link](https://x.com/San_Fran6co/status/2017722235641840076)  2026-01-31T22:10Z [---] followers, [--] engagements


"#JavaScript #WebDev #LearningInPublic @googledevs"  
[X Link](https://x.com/San_Fran6co/status/2017722239072850314)  2026-01-31T22:10Z [---] followers, [--] engagements


"Day [--] of my #100daysofcodingchallenge journey Today I went deeper into MongoDB: Arrays Embedded documents Data modeling concepts One-to-many relationships Understanding how data is structured is just as important as querying it. Slowly building strong backend"  
[X Link](https://x.com/San_Fran6co/status/2018066656044425480)  2026-02-01T20:59Z [---] followers, [--] engagements


"fundamentals #MongoDB #BackendDevelopment #FullStackDevelopment #100DaysOfCode #LearningInPublic @googledevs"  
[X Link](https://x.com/San_Fran6co/status/2018066664135270834)  2026-02-01T20:59Z [---] followers, [--] engagements


"Day [--] of my #100dayofcodechallenge Still Focusing more on MongoDB What I learned: How MongoDB creates databases automatically on first insert One-to-One One-to-Many and Many-to-Many relationships Embedding vs Referencing Parent Child and Two-way referencing"  
[X Link](https://x.com/San_Fran6co/status/2018373111054266592)  2026-02-02T17:17Z [---] followers, [--] engagements


"Using ObjectId to link collections properly Understanding when to embed and when to reference is a game changer for scalable databases. #MongoDB #mongosh #Backend #NoSQL #LearningInPublic #Day28"  
[X Link](https://x.com/San_Fran6co/status/2018373119128322417)  2026-02-02T17:17Z [---] followers, [--] engagements


"Day 29/100 of #100DaysOfCode Today was all about MongoDB data modeling. Designed an Orders collection Created [--] normalized orders using product references Practiced $lookup to join orders users Learned why aggregate() requires a pipeline array"  
[X Link](https://x.com/San_Fran6co/status/2018748025171021918)  2026-02-03T18:06Z [---] followers, [--] engagements


"Compared embedding vs referencing (and when to use each) Understanding why a model works is just as important as writing it. #MongoDB #BackendDevelopment #NoSQL #LearningInPublic @googledevs"  
[X Link](https://x.com/San_Fran6co/status/2018748029130461560)  2026-02-03T18:06Z [---] followers, [--] engagements


"Day [--] of #100DaysOfCode 🎉 Officially [--] month into my Fullstack journey Today I learned MongoDB Schema Validation using $jsonSchema: Create collections with validators Enforce required fields + data types Control extra fields using additionalProperties"  
[X Link](https://x.com/San_Fran6co/status/2019066079876714992)  2026-02-04T15:10Z [---] followers, [--] engagements


"Update schemas using collMod Use validationLevel + validationAction (warn vs error) MongoDB isnt just NoSQL you can still enforce structure 🔥 #MongoDB #FullStack #Backend #CodingJourney"  
[X Link](https://x.com/San_Fran6co/status/2019066087803879659)  2026-02-04T15:10Z [---] followers, [--] engagements


"Day 31/100 Fullstack Challenge Today I learned deeper MongoDB write behavior: insertMany() default is ordered one error stops the whole insert ordered:false continues inserting even if one document fails Write Concern (w:0 w:1 majority) controls how"  
[X Link](https://x.com/San_Fran6co/status/2019439333590372460)  2026-02-05T15:53Z [---] followers, [--] engagements


"MongoDB acknowledges writes Journaling (j:true) improves durability for crash recovery MongoDB atomicity + importing JSON with mongoimport find() filtering basics MongoDB is powerful #100DaysOfCode #MongoDB #FullStack @googledevs"  
[X Link](https://x.com/San_Fran6co/status/2019439336568009142)  2026-02-05T15:53Z [---] followers, [--] engagements


"Day [--] of my #100DaysOfCode Today I continued my MongoDB journey and practiced query operators: Comparison: $eq $ne $lt $lte $gt $gte $in $nin Logical: $and $or $not $nor Element: $exists $type Also built a Registration Form with HTML + JS validation"  
[X Link](https://x.com/anyuser/status/2019770087327023328)  2026-02-06T13:48Z [---] followers, [--] engagements


"#100DaysOfCode #MongoDB #JavaScript #WebDev @googledevs"  
[X Link](https://x.com/San_Fran6co/status/2019770090854506552)  2026-02-06T13:48Z [---] followers, [--] engagements


"Day [--] of my #100DaysofFullStackcodechallenge Today I learned MongoDB evaluation + array operators: $mod (filter by remainder) $regex (pattern matching) $expr (compare fields / run expressions) $size $all $elemMatch (query arrays + embedded docs)"  
[X Link](https://x.com/anyuser/status/2020142622069669958)  2026-02-07T14:28Z [---] followers, [--] engagements


"Also created an employees collection with embedded skills like: name: "JavaScript" level: "Intermediate" Next: sorting cursor methods pagination (skip + limit). #MongoDB #100DaysOfCode #FullStack @googledevs"  
[X Link](https://x.com/anyuser/status/2020142630491840883)  2026-02-07T14:28Z [---] followers, [--] engagements


"Day [--] of my #100Fullstackcodechallenge Journey Today I learned about Projection in MongoDB. Projection helps you control what fields are returned in your query results so you only fetch what you need making your responses cleaner and more efficient. Another step forward"  
[X Link](https://x.com/anyuser/status/2020571959289893357)  2026-02-08T18:54Z [---] followers, [--] engagements


"#MongoDB #100DaysOfCode #FullStackDeveloper #BackendDevelopment @googledevs"  
[X Link](https://x.com/San_Fran6co/status/2020571967389139319)  2026-02-08T18:54Z [---] followers, [--] engagements


"Day [--] of #100ofmyfullstack journey Today I learned MongoDB Update Operations: updateOne() vs updateMany() $set for updating/adding fields $inc for increasing/decreasing values $min / $max for conditional updates $mul for multiplying numbers $unset to remove fields"  
[X Link](https://x.com/anyuser/status/2020882570775269456)  2026-02-09T15:28Z [---] followers, [--] engagements


"$rename to rename fields Upsert = update if exists insert if not #100DaysOfCode #MongoDB #FullStackDeveloper #Backend"  
[X Link](https://x.com/anyuser/status/2020882576022327543)  2026-02-09T15:28Z [---] followers, [--] engagements


"Day [--] of my #100DaysOfCodechallenge Today I learned how MongoDB handles ARRAYS properly: $elemMatch match multiple conditions inside the same array object $ update ALL elements in an array $identifier + arrayFilters update ONLY matching elements"  
[X Link](https://x.com/anyuser/status/2021284261211300117)  2026-02-10T18:04Z [---] followers, [--] engagements


"This made array updates way less confusing #100DaysOfCode #MongoDB #Backend @googledevs"  
[X Link](https://x.com/San_Fran6co/status/2021284266374512840)  2026-02-10T18:04Z [---] followers, [--] engagements


"Using explain() to confirm index usage for queries and sorting MongoDB is finally starting to feel clean and predictable. #100DaysOfCode #MongoDB #BackendDevelopment #FullStack @googledevs @procademy01"  
[X Link](https://x.com/anyuser/status/2021686359962849497)  2026-02-11T20:42Z [---] followers, [--] engagements


"Day [--] of my #100daysofcodechallenge Today I learned MongoDB Geospatial Queries 🌍 Stored real-world areas using GeoJSON Polygons Queried points that intersect an area with $geoIntersects Found places within a radius using $geoWithin + $centerSphere"  
[X Link](https://x.com/San_Fran6co/status/2022388349512880524)  2026-02-13T19:12Z [---] followers, [--] engagements


"Day [--] of my #100DaysOfCode (MongoDB Aggregation) Today I learned how to: Transform data using $project Convert strings to proper types using $convert (double + date) Use $unwind to break arrays into documents Use $slice $size and $filter for array projections"  
[X Link](https://x.com/anyuser/status/2023142270061699458)  2026-02-15T21:08Z [---] followers, [--] engagements


"Group + sort results with $group and $sort Explore data categorization with $bucket MongoDB aggregation keeps getting more powerful #MongoDB #Backend #FullStackDeveloper @googledevs"  
[X Link](https://x.com/San_Fran6co/status/2023142320581853302)  2026-02-15T21:08Z [---] followers, [--] engagements


"Im currently documenting my [---] Days of Full-Stack Coding journey where Ill share what I learn each day challenges I face and projects I buildfrom frontend to backend. Technologies Im learning: HTML CSS JavaScript (Frontend) Node.js Express MongoDB (Backend)"  
[X Link](https://x.com/anyuser/status/2006665497916617173)  2026-01-01T09:55Z [---] followers, [--] engagements


"Day [--] of my #100DaysOfCode (MongoDB Aggregation) Today I learned how to: Transform data using $project Convert strings to proper types using $convert (double + date) Use $unwind to break arrays into documents Use $slice $size and $filter for array projections"  
[X Link](https://x.com/anyuser/status/2023142270061699458)  2026-02-15T21:08Z [---] followers, [--] engagements


"Group + sort results with $group and $sort Explore data categorization with $bucket MongoDB aggregation keeps getting more powerful #MongoDB #Backend #FullStackDeveloper @googledevs"  
[X Link](https://x.com/San_Fran6co/status/2023142320581853302)  2026-02-15T21:08Z [---] followers, [--] engagements


"Day [--] of my #100DaysOfCode (MongoDB Aggregation) Today I learned: $match filter documents based on conditions $group group by fields + run aggregations like $sum $sort order results (e.g. highest totals first) $project reshape output + create custom fields like"  
[X Link](https://x.com/anyuser/status/2022806898173485252)  2026-02-14T22:55Z [---] followers, [--] engagements


"Day [--] of my #100daysofcodechallenge Today I learned MongoDB Geospatial Queries 🌍 Stored real-world areas using GeoJSON Polygons Queried points that intersect an area with $geoIntersects Found places within a radius using $geoWithin + $centerSphere"  
[X Link](https://x.com/San_Fran6co/status/2022388349512880524)  2026-02-13T19:12Z [---] followers, [--] engagements


"Also explored the Aggregation Framework for advanced data processing using pipeline stages MongoDB is powerful when working with maps + analytics #MongoDB #100DaysOfCode #BackendDevelopment #Geospatial #NoSQL"  
[X Link](https://x.com/anyuser/status/2022388355401682966)  2026-02-13T19:12Z [---] followers, [--] engagements


"Day [--] of my #100DaysOfCodeChallenge Today I learned about MongoDB indexes and how they boost performance: TTL Index auto-delete docs after a set time Covered Queries results served fully from the index Compound Indexes faster multi-field filtering"  
[X Link](https://x.com/anyuser/status/2022020356585009639)  2026-02-12T18:49Z [---] followers, [--] engagements


"Multikey Indexes indexing arrays (and the limitations) Text Indexes full-text search + scoring + weights Background Index Builds reduce blocking operations Geospatial Indexes (2dsphere) location-based queries ($near $geoWithin)"  
[X Link](https://x.com/anyuser/status/2022020360376586266)  2026-02-12T18:49Z [---] followers, [--] engagements


"Indexes are powerful but strategy matters. #MongoDB #Backend #Database #FullStack #LearningInPublic @googledevs @procademy01"  
[X Link](https://x.com/anyuser/status/2022020363832766799)  2026-02-12T18:49Z [---] followers, [--] engagements


"Day [--] of my #100Daysofcodechallenge Today I wrapped up more MongoDB essentials: $push to add items into arrays (yes duplicates allowed) $push + $each + $sort to insert multiple items and keep the array ordered $addToSet to prevent duplicates"  
[X Link](https://x.com/anyuser/status/2021686345903554781)  2026-02-11T20:42Z [---] followers, [--] engagements


"$pull and $pop for removing array elements deleteOne / deleteMany (including deleting all docs in a collection) Write concern in delete operations (w j wtimeout) Indexing fundamentals: single compound unique and partial indexes"  
[X Link](https://x.com/anyuser/status/2021686349313532070)  2026-02-11T20:42Z [---] followers, [--] engagements


"Using explain() to confirm index usage for queries and sorting MongoDB is finally starting to feel clean and predictable. #100DaysOfCode #MongoDB #BackendDevelopment #FullStack @googledevs @procademy01"  
[X Link](https://x.com/anyuser/status/2021686359962849497)  2026-02-11T20:42Z [---] followers, [--] engagements


"Day [--] of my #100DaysOfCodechallenge Today I learned how MongoDB handles ARRAYS properly: $elemMatch match multiple conditions inside the same array object $ update ALL elements in an array $identifier + arrayFilters update ONLY matching elements"  
[X Link](https://x.com/anyuser/status/2021284261211300117)  2026-02-10T18:04Z [---] followers, [--] engagements


"This made array updates way less confusing #100DaysOfCode #MongoDB #Backend @googledevs"  
[X Link](https://x.com/San_Fran6co/status/2021284266374512840)  2026-02-10T18:04Z [---] followers, [--] engagements


"Day [--] of #100ofmyfullstack journey Today I learned MongoDB Update Operations: updateOne() vs updateMany() $set for updating/adding fields $inc for increasing/decreasing values $min / $max for conditional updates $mul for multiplying numbers $unset to remove fields"  
[X Link](https://x.com/anyuser/status/2020882570775269456)  2026-02-09T15:28Z [---] followers, [--] engagements


"$rename to rename fields Upsert = update if exists insert if not #100DaysOfCode #MongoDB #FullStackDeveloper #Backend"  
[X Link](https://x.com/anyuser/status/2020882576022327543)  2026-02-09T15:28Z [---] followers, [--] engagements


"Day [--] of my #100Fullstackcodechallenge Journey Today I learned about Projection in MongoDB. Projection helps you control what fields are returned in your query results so you only fetch what you need making your responses cleaner and more efficient. Another step forward"  
[X Link](https://x.com/anyuser/status/2020571959289893357)  2026-02-08T18:54Z [---] followers, [--] engagements


"#MongoDB #100DaysOfCode #FullStackDeveloper #BackendDevelopment @googledevs"  
[X Link](https://x.com/San_Fran6co/status/2020571967389139319)  2026-02-08T18:54Z [---] followers, [--] engagements


"Day [--] of my #100DaysofFullStackcodechallenge Today I learned MongoDB evaluation + array operators: $mod (filter by remainder) $regex (pattern matching) $expr (compare fields / run expressions) $size $all $elemMatch (query arrays + embedded docs)"  
[X Link](https://x.com/anyuser/status/2020142622069669958)  2026-02-07T14:28Z [---] followers, [--] engagements


"Also created an employees collection with embedded skills like: name: "JavaScript" level: "Intermediate" Next: sorting cursor methods pagination (skip + limit). #MongoDB #100DaysOfCode #FullStack @googledevs"  
[X Link](https://x.com/anyuser/status/2020142630491840883)  2026-02-07T14:28Z [---] followers, [--] engagements


"Day [--] of my #100DaysOfCode Today I continued my MongoDB journey and practiced query operators: Comparison: $eq $ne $lt $lte $gt $gte $in $nin Logical: $and $or $not $nor Element: $exists $type Also built a Registration Form with HTML + JS validation"  
[X Link](https://x.com/anyuser/status/2019770087327023328)  2026-02-06T13:48Z [---] followers, [--] engagements


"#100DaysOfCode #MongoDB #JavaScript #WebDev @googledevs"  
[X Link](https://x.com/San_Fran6co/status/2019770090854506552)  2026-02-06T13:48Z [---] followers, [--] engagements

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