Hey, I'm Himanshu Dubey.

Full-stack software engineer from Uttarakhand, India. I build web apps with Next.js, React, Node.js, Express and PostgreSQL, and mobile apps with Flutter and Swift. I also write about what I learn along the way.

Learning now

• Backend engineering with Node.js, Go and Python
• System design and database management
• AI/ML for geospatial data

Certifications

• Technology Software Development Job Simulation — Citi, Forage
  UML state diagram for loan management, ML credit-risk research, and a real-time stock risk visualizer in Java.Sep 2026
• AI/ML for Geodata Analysis — IIRS, ISRO
  GIS and satellite image analytics with Python, ML and deep learning (CNNs, RNNs) for classification and segmentation, and generative AI for geodata.Sep 2026

Latest writing

• React 19 Compiler in Production: A Real-World Performance Guide (No More useMemo)Oct 4, 2026
• HTTP/3 and QUIC: Demystifying the Shift from HTTP/2 and TCPAug 20, 2026
• JavaScript Temporal API: The End of the Broken Date ObjectMar 18, 2026

All posts →

Projects

• Rupzo — business management platform for freelancers and small businesses.Next.js
• Hmachaar — e-commerce store for authentic Indian pickles.React
• Krak — full-stack mock test platform for NEET & JEE prep.Full-stack
• Microblog — a fast, simple place to share short updates.Astro
• ZIDoc — fast file tools for images, PDFs and text.Web

Open source

• Nellavio — Next.js dashboard starter with auth, i18n and RBAC.TypeScript

Experience

• Full Stack Engineer, Emergingevera
  Building Krak, a NEET/JEE mock test platform — Next.js, Express, PostgreSQL, RBAC, Razorpay.Sep 2025 – now
• Frontend Developer & Content Manager, Bansal ClassesApr – Sep 2025
• Full-Stack Developer, Webwheel Technologies
  Frontend and backend features with React, Next.js and Node.js.Jul 2023 – Aug 2025
• Frontend Developer Intern, Webwheel TechnologiesApr – Jun 2023
• Macintosh Technician, Apple Authorized ResellerApr 2020 – Oct 2022

Education

• Master of Computer Applications (MCA)
  Maharaja Agrasen Himalayan Garhwal University (MAHGU), Pauri Garhwal, Uttarakhand
• Post Graduate Diploma in Computer Applications (PGDCA)
  Maharaja Agrasen Himalayan Garhwal University (MAHGU), Pauri Garhwal, Uttarakhand

Contact

Say hi at himubey.dev@gmail.com.