Hey, I'm Sumit. A Full Stack engineer based in India, building scalable web applications and educational products. I make Japanese language learning platforms — Kanji Sensei and, currently, PracticeJLPT — where I work on spaced repetition, adaptive learning and SEO-driven content at scale. My expertise lies in frontend development, backend development and AI integration.
Selected Projects
50-60 daily learners. 15,000+ pages of JLPT grammar, vocabulary, kanji and practice, built with an AI content pipeline.
900+ learners. Adaptive spaced repetition for kanji, vocabulary and JLPT study.
Design, Create and test Mails that sells using AI
Plan a complete trip with hotels and iternary in an instant.
Work Experience
Full Stack Software Engineer (Contract)
Kanji Sensei
Dec 2025 – Jul 2026
Sole developer — product, design, architecture and delivery. Built an adaptive SRS, learning paths and progress tracking on Next.js and Firebase, plus Stripe and Mailchimp for subscriptions and lifecycle email.
Full Stack Developer
Accenture
Sep 2023 – Nov 2025
Backend services in Java, Spring Boot, PostgreSQL and Redis for high-volume enterprise apps, Python data pipelines, and reusable React components.
Stack
Languages
Frontend
Backend
Cloud & Tools
Focus
Connect
Feel free to contact me at sumitahire2701@gmail.com