KENNEDY | Dev in Progress πŸš€ (@KSimonJNR) header
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Maths student β†’ Aspiring Developer πŸš€ | Learning DSA, JavaScript & Python in public | Building projects, fixing bugs & sharing lessons πŸ’»

Joined February 2025
Photo by KENNEDY | Dev in Progress πŸš€ (@KSimonJNR)Photo by KENNEDY | Dev in Progress πŸš€ (@KSimonJNR)Photo by KENNEDY | Dev in Progress πŸš€ (@KSimonJNR)Photo by KENNEDY | Dev in Progress πŸš€ (@KSimonJNR)Photo by KENNEDY | Dev in Progress πŸš€ (@KSimonJNR)Photo by KENNEDY | Dev in Progress πŸš€ (@KSimonJNR)Photo by KENNEDY | Dev in Progress πŸš€ (@KSimonJNR)Photo by KENNEDY | Dev in Progress πŸš€ (@KSimonJNR)Photo by KENNEDY | Dev in Progress πŸš€ (@KSimonJNR)Photo by KENNEDY | Dev in Progress πŸš€ (@KSimonJNR)
My week in 4 pictures πŸ™ŒπŸŒšπŸ’― We go again this week 😌 #Hacktoberfest
My week in 4 pictures πŸ™‚πŸŒšβ€οΈ
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KENNEDY | Dev in Progress πŸš€ retweeted
SPENDA JUST DROPPED A PLATINUM VISA CARD?! πŸ‘€πŸ”₯ Spenda keeps adding new ways to make everyday payments easier, and this is another big step! Go update your Spenda app, check out the Platinum Visa Card, and see what it offers. πŸ’™ New to Spenda? πŸ‘€ Download the app πŸ‘‰ spenda.africa/download Use my referral code 1FZMDJ23 when signing up. 🀝 SPENDA DEY FOR YOU. ALWAYS. ❀️
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KENNEDY | Dev in Progress πŸš€ retweeted
Join the quantum league for opportunities sentinels-web-jet.vercel.app…
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Python practice πŸ‘€ "[12, 5, 8, 21, 3]" Using Linear Search, what's the index of "3"? I'm testing my understanding one small problem at a time. What's your answer? πŸ‘‡
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KENNEDY | Dev in Progress πŸš€ retweeted
Day 134 πŸš€ β€’ Solved 1 Medium Binary Tree problem on LeetCode 🧠 β€’ Solved 1 Medium Linked List problem on NeetCode (Day 76 streak!) πŸ”₯ β€’ Caught a cold and feeling weak, so took rest most of the time πŸ€’ β€’ Will try to do better once I recover, that's it for today πŸ›Œ #DSA #AIML
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KENNEDY | Dev in Progress πŸš€ retweeted
🎬 My first AI video after surgery, and I’m back creating β€οΈβ€πŸ©Ήβœ¨ The @SurferXHubXRPL Learn Hub Video Contest is officially overπŸŒŠπŸ„β€β™€οΈ Tomorrow, October 30th at 4 PM, winners will be announced LIVE on this Space! πŸ†πŸ”₯ $300 in $SRFX. Three winners. One exciting finale! πŸ‘€ 🌊 Explore the Learn Hub: learn.surferx.io Don’t miss it πŸš€
nitter.cf/i/spaces/1DGleVW… SURFERX MONTHLY WAVE 🌊 | $300 Reward β€’ $SRFX β€’ XRP β€’ XRPL β€’ Music --- SURFERX LEARN HUB PROMOTIONAL VIDEO CHALLENGE 1ST PLACE β€” $150 IN $SRFX 2ND PLACE β€” $80 IN $SRFX 3RD PLACE β€” $70 IN $SRFX THREE WINNERS. $300 IN $SRFX. SUBMISSION DEADLINE β€” WEDNESDAY, OCTOBER 28 REWARDS SHOW β€” FRIDAY, OCTOBER 30 THE CHALLENGE: Create a 30-SECOND TO 1-MINUTE promotional video for the SurferX Learn Hub. Make it: β€’ Exciting β€’ Inviting β€’ Easy to understand β€’ SurferX branded β€’ Focused on promoting the Learn Hub and what it has to offer LEARN HUB: learn.surferx.io TO QUALIFY: β–  Must own a SurferX Syndicate NFT β–  Must hold at least 10 XRP worth of $SRFX MINT: gravemint.io/mint/uy0iep POST ON X: @SurferXHubXRPL @codecracker2000 Send completed submission to: @JerryCoinBit on TG SUBMISSIONS CLOSE OCTOBER 28. REWARDS PAID LIVE OCTOBER 30. THREE WINNERS. $300 IN $SRFX. THREE WEEKS LEFT, SURFVIVORS. MAKE YOUR SUBMISSION STAND OUT. WHO’S BUILT TO SURF? nitter.cf/i/spaces/1DGleVW…

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KENNEDY | Dev in Progress πŸš€ retweeted
Day 132 πŸš€ β€’ Solved 1 Easy POTD on LeetCode 🧠 β€’ Solved 1 Medium Linked List problem on NeetCode (Day 74 streak!) πŸ”₯ β€’ Revised AIML concepts and SQL normalization πŸ—„οΈ β€’ Uploaded today's progress on GitHub πŸ“‚ β€’ Need to lock in and work harder but smarter ⚑ #DSA #AIML
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KENNEDY | Dev in Progress πŸš€ retweeted
How APIs works( Restaurant Analogy)
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Last man standing? 🌚 Was unable to fully test the money post request cause @EkedcD6403 no allow me πŸ˜©πŸ˜– Anyways, I just created an account for my brand kindly check it out @Nexiskey Email and SMS service provider πŸ™‚
Last ma standing 🌚 ? Just implemented the core WalletLedger model in Django with: -Strict check constraints & decimal validation. -Immutable ledger logic (no editing or deleting recordsβ€”audit safety first). -Multi-tenant indexing. Will be testing with Postman tomorrow
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KENNEDY | Dev in Progress πŸš€ retweeted
Day 28 of learning #DSA Today I'm practicing Linear Search with small python problems. I want to get comfortable writing the logic myself, not just following examples. Practice really does matter. 😎 #BuildInPublic #100DaysOfCode
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KENNEDY | Dev in Progress πŸš€ retweeted
DAY 3/50! 🀝 Looking to #connect with more people interested in: β†’ SaaS β†’ AI β†’ Full Stack β†’ Indie hacking β†’ Coding β†’ Building cool products Anyone in tech #connect #day1 #BuildInPublic #Building
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Waiting for AI to get better before you start using it is probably one of the worst decisions you can make right now Think about it... we get so many new models that can do new things But the people who benefit from them are the ones that try and gain experience They already know how to use the tools, where they fail and how to build around their limitations Here's what I'd do to get ahead: > use AI for work you're actually responsible for, not just random experiments > try automating things even when you're not sure the models can handle them yet > when something breaks, spend time understanding why instead of immediately doing it manually > test new models on workflows you've already built to see what becomes possible > keep the tools, prompts and skills that work so every new project gets easier > share what you're building and learn from people experimenting with similar things And try things that seem difficult, or you think is not possible... that's how you discover interesting use cases
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KENNEDY | Dev in Progress πŸš€ retweeted
DSA Preparation Roadmap (From Zero to OA Ready) 1. Sliding Window: 3, 76, 209, 424, 567, 904 2. Two Pointers: 11, 15, 16, 18, 42, 167 3. Fast/Slow Pointers (Linked List): 141, 142, 19, 876, 160, 234 4. Binary Search on Sorted Data: 33, 34, 35, 153, 162, 704 5. Binary Search on Answer: 875, 1011, 410, 774, 1283, 1482 6. Hashing / Frequency Maps: 1, 49, 128, 217, 242, 347 7. Prefix Sum / Running Sum: 303, 560, 724, 930, 974, 523 8. Difference Array / Range Updates: 370, 1094, 1109, 1893, 1943, 2381 9. Monotonic Stack: 739, 496, 503, 84, 85, 901 10. Monotonic Queue / Deque: 239, 862, 1425, 1438, 1499, 1696 11. Heap / Top K: 215, 347, 692, 703, 973, 1046 12. Intervals: 56, 57, 252, 253, 435, 452 13. Greedy Scheduling / Sorting: 45, 55, 406, 621, 763, 134 14. Linked List Manipulation: 21, 23, 24, 25, 92, 138 15. Tree DFS: 104, 112, 113, 543, 124, 226 16. Tree BFS / Level Order: 102, 103, 199, 515, 637, 116 17. BST Problems: 98, 99, 230, 235, 450, 700 18. Backtracking Basics: 46, 47, 77, 78, 90, 39 19. Backtracking with Constraints: 40, 17, 79, 131, 51, 52 20. Graph BFS / DFS: 200, 695, 733, 994, 1091, 1254 21. Topological Sort / DAG: 207, 210, 802, 1462, 1203, 2115 22. Union Find / DSU: 547, 684, 1319, 1579, 990, 1202 23. Shortest Path: 743, 787, 1514, 1631, 1334, 1976 24. MST / Graph Greedy: 1584, 1135, 1168, 1489, 778, 1102 25. Trie: 208, 211, 212, 648, 677, 1268 26. Bit Manipulation: 136, 137, 191, 338, 268, 190 27. 1D DP Basics: 70, 198, 213, 322, 279, 300 28. Knapsack / Subset DP: 416, 494, 518, 474, 1049, 879 29. Grid DP: 62, 63, 64, 221, 931, 120 30. String DP / Sequence DP: 1143, 72, 115, 583, 97, 1312 How to use this list?Β  - These numbers are Leetcode problem numbers - Do 3 patterns at a time, not all 30 together. - For each pattern, solve the first 2 to understand the idea, the next 2 to get repetition, and the last 2 to stretch yourself. - After every pattern, write one reusable template from memory. - Do not just β€œsolve and move on.” Ask: what signal in the question pointed to this pattern? - If you get stuck, revisit the same pattern after 3 to 4 days. Pattern recognition is built by spacing, not cramming.
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KENNEDY | Dev in Progress πŸš€ retweeted
Day 5/30: Learn Modern Computer Science β€” Algorithms 1. Searching Algorithms β€” Linear Search, Binary Search, and Efficient Data Retrieval 2. Sorting Algorithms β€” Bubble Sort, Merge Sort, Quick Sort, and Ordering Data 3. Recursion & Complexity Analysis β€” Recursive Thinking, Big O Notation, Time and Space Complexity 4. Project: Implement and Benchmark Classic Algorithms Grab Modern Computer Science ebook: codewithdhanian.gumroad.com/…
Day 4/30: Learn Modern Computer Science β€” Data Structures 1. Arrays & Lists β€” Storing, Accessing, and Managing Collections 2. Stacks & Queues β€” LIFO, FIFO, and Data Processing 3. Maps & Sets β€” Key-Value Storage, Uniqueness, and Fast Lookup 4. Project: Build a Task Manager Using Core Data Structures Grab Modern Computer Science Course ebook: codewithdhanian.gumroad.com/…
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Day 28 of learning #DSA Today I'm practicing Linear Search with small python problems. I want to get comfortable writing the logic myself, not just following examples. Practice really does matter. 😎 #BuildInPublic #100DaysOfCode
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KENNEDY | Dev in Progress πŸš€ retweeted
Python is free Jupyter Notebook is free Google Colab is free tier Kaggle is free VS Code is free Git is free GitHub is free Hugging Face is free Ollama is free LM Studio is free PyTorch is free TensorFlow is free scikit-learn is free NumPy is free Pandas is free Matplotlib is free JAX is free Keras is free Transformers is free LangChain is free LlamaIndex is free Gradio is free Streamlit is free FastAPI is free Flask is free Docker is free PostgreSQL is free Chroma is free FAISS is free Qdrant is free tier Weaviate is free tier Milvus is free MLflow is free DVC is free Weights & Biases is free tier OpenTelemetry is free Prometheus is free Grafana is free OpenAI API has paid usage Claude has a free tier Gemini has a free tier Groq has a free tier OpenRouter has free models DeepSeek offers free access options We are in the AI era. You don't need to train a billion-parameter model from scratch to become an AI engineer. Learn Python. Master machine learning. Understand LLMs. Build RAG systems. Create AI agents. Learn model evaluation. Deploy AI applications. Build real-world projects. What's stopping you from becoming an AI engineer?
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A question I've been thinking about πŸ‘€ If a list is unsorted, would you use Linear Search or Binary Search? I'm learning that the right algorithm depends on the data. What's your pick? πŸ‘‡ #100DaysOfCode
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One of the reasons many tech learners are struggling to monetise their skills is that most of them lack hands-on experience. Next month, we will officially launch our paid internship platform, which will accommodate at least 200 interns per cohort. Intern with us and earn
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KENNEDY | Dev in Progress πŸš€ retweeted
Day 27 of learning #DSA I'm learning when to use Linear VS Binary Search Linear Search works on unsorted lists. Binary Search needs sorted data. Choosing the right approach matters! πŸ’» #BuildInPublic
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KENNEDY | Dev in Progress πŸš€ retweeted
Replying to @KSimonJNR
I remember my code days. I first learnt about these two in high school and still remember how we use a mid-point based approach in binary search. Thank you for the nostalgic moment.
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KENNEDY | Dev in Progress πŸš€ retweeted
No matter the situation, there will always be a way out for those that depends on God
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