Hi There,
I'm Nishchal Sachan
i am into
About Me
Backend-focused Engineer with expertise in building scalable systems and AI integrations (RAG, LLMs, Vector
DB). Proficient in Node.js, Next.js, and MongoDB with a focus on optimizing high-performance backend
architectures and automating enterprise workflows.
I specialize in architecting real-time pipelines and robust backend infrastructures, leveraging AI and RAG as
powerful integrations to solve complex business challenges.
email : sachannishchal@gmail.com
place : Ghaziabad, India - 201009
Education is not the learning of facts, but the training of the mind to think.
Ajay Kumar Garg Engineering College, Ghaziabad
Durgaprasad Vidyaniketan, Kanpur
Production-grade community monolith with membership lifecycle, Razorpay payments, and secure JWE sessions. Features job & matrimony portals.
Voice RAG pipeline (Deepgram + Pinecone + Groq) for low-latency responses. Engineered PDF ingestion with 1000+ embeddings.
Full-stack booking platform with MySQL and Razorpay integration. Reduced manual operations by 40% with secure JWT auth.
Enterprise CRM with Next.js 16 & Prisma. Handles 5K+ leads with real-time updates and batch ingestion (1K+ records <500ms).
Oct 2021 - Present
Delivering high-quality, production-ready software solutions. Specializing in scalable backend architectures, AI/RAG integrations, and complex enterprise monoliths for 10+ global clients.
Jan 2026
Completed 20+ enterprise modules on system design, backend workflows, and scalable app development.
Dec 2024 - Jan 2025
Architected Electron.js platform, improving retention by 35% and transaction success by 40%.
Delivered the ABKM Community Platform, a production-grade system supporting 5K+ members with secure JWE sessions and Razorpay.
Delivered 10+ freelance client projects involving full-stack development, payments, and deployment.
Branch Topper with a 9.4 CGPA at Ajay Kumar Garg Engineering College.
Finalist at AI India Innovates Hackathon 2026 for developing an innovative AI service solution.
Solved 1000+ DSA problems, achieving a Global GFG Rank of 99.
Iād love to hear from you! Whether you have a question or want to collaborate on a project, feel free to reach out. Use the form below or contact me directly via email or phone.