Sandeep Singh
@SinghNecoder
Full-Stack Developer | MERN, Next.js, FastAPI, Docker | Open to remote work https://github.com/Sandeep-singh-99
Added Drag & Drop project ordering to my portfolio 🚀 Now I can rearrange projects visually and save the order in MongoDB. Built using MERN stack. More features coming! #MERN #WebDev #Portfolio #BuildInPublic sandeepcoder.me
Just completed my ClassBuddy mobile app using Expo + FastAPI ✅ JWTAuth ✅ NativeWind UI ✅ Secure backend ✅ AI-ready (Gemini) Built for students to stay organized & productive #Expo #FastAPI #ReactNative #BuildInPublic #EdTech #AI
ClassBuddy App Almost complete 🎉 — an AI-powered education app for students and teachers, built with Expo, FastAPI, and Gemini AI. Supports Markdown notes, role-based access, and a clean mobile-first experience. 🚀 #ClassBuddy #Expo #FastAPI #AI #EdTech #BuildInPublic
🚀 Building ClassBuddy in Expo! Just finished the Auth flow 🔐 using FastAPI + JWT, and integrated NativeWind for clean UI. Next up: dashboard, assignments & real-time updates! #Expo #ReactNative #FastAPI #JWT #NativeWind #MobileDev
🚀 LangChain Chains 101: Sequential: step-by-step LLM calls Parallel: run multiple LLMs at once Conditional: choose chain based on input/output Build smarter AI workflows with ease! ⚡ #LangChain #AI #NLP #GenerativeAI
LangChain Output Parsers = clean, structured AI responses. ✨Highlights: • JSON / Pydantic output • PydanticOutputParser = strict + safe • JSONOutputParser = API-ready • StructuredTool = functions + schema 💡 Result: predictable, reliable AI workflows. #LangChain #AI #Python
Success! Just solved Subarray Division on @HackerRank. Can you complete the challenge? hr.gs/395y #programming
Success! Just solved Between Two Sets on @HackerRank. Can you complete the challenge? hr.gs/1jef #programming
LangChain & LangGraph Masterclass: Build AI Agents & RAG Pipelines youtu.be/DlIAd4Rtkr8?si… via @YouTube
youtube.com
YouTube
LangChain & LangGraph Masterclass: Build AI Agents & RAG Pipelines
Success! Just solved Number Line Jumps on @HackerRank. Can you complete the challenge? hr.gs/dafbcf #programming
Success! Just solved List Comprehensions on @HackerRank. Can you complete the challenge? hr.gs/eacbdc #programming
Every website that uses cloudflare was down But Cloudflare itself wasn't Maybe they're hosted on Vercel
Engineers at cloudflare trying to fix the problem like:
Just earned the Silver Badge for Python on HackerRank! hackerrank.com/sandeep_necode…
Just earned the Silver Badge for Python on HackerRank! hackerrank.com/sandeep_necode…
Success! Just solved Apple and Orange on @HackerRank. Can you complete the challenge? hr.gs/1dqe #programming
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