Raj Dubey

Full Stack Developer | Senior Member Technical Staff at Athenahealth

Results-driven full stack developer with expertise in React, TypeScript, Java, Spring Boot, Python, and scalable distributed system design.

Web Applications & Utilities

  • Tax Audit Pro (tax-audit-pro.rajlabs.in) FLAGSHIP

    Production-ready capital gains engine — parses broker reports, AIS, and Form 16 to generate ready-to-file Indian ITR schedules (111A, 112A, BP, OS). Session-isolated, suggests ITR-1/2/3, with spreadsheet previewer and Docker/Kubernetes (kind) deployment.

    Direct URL: https://tax-audit-pro.rajlabs.in

  • RajLab Online Utilities (utils.rajlabs.in) 135+ TOOLS

    Flagship ecosystem — 135+ free tools, 100% in-browser, no uploads (Canvas, pdf-lib, FFmpeg WASM) at utils.rajlabs.in / utility.rajlabs.in / tools.rajlabs.in. PDF suite (merge, split, compress to exact KB, protect/unlock, image-to-PDF, organize), Photo suite (passport grid, image/signature resizer to exact KB for SSC/UPSC/NEET/IBPS, bg remover), QR & UPI (generator, UPI QR, WhatsApp QR, scanner, MCC 981 explorer), India-centric calculators (EMI, GST CGST/SGST, SIP/PPF, income-tax FY 2025-26 old vs new, HRA + 12-month rent receipts, age, area bigha/gaj, number-to-words), Text/JSON/Dev (sanitize, markdown playground, diff, viewer, csv/xml/yaml, regex, uuid, jwt, hash, URL lab) and privacy (PII masker), network (DNS via DoH, IFSC/PIN) — shareable URLs, per-tool PWA, offline, 300-word SEO fallback. GPL-3.0 on GitHub. Progress (2026-08-28): 150 GitHub issues tracked, 0 open — 100% closed; latest v3.93.0 — breadcrumbs, guide crash, morse-beamer QR/light, bumpShare audio stop fixes.

    Mirrors: utils.rajlabs.in | utility.rajlabs.in | tools.rajlabs.in — Sitemaps: /sitemap.xml, /sitemap-tools.xml — Issues: 150 closed

  • URL Shortener & Redirector

    Self-hostable, secure, team-ready URL shortener and redirector with clean UI, robust security, and Docker support.

  • RajLab Blog (blog.rajlabs.in)

    Articles, system architecture walkthroughs, software engineering tutorials, and technical insights.

    Direct URL: https://blog.rajlabs.in

  • Basera Pro (basera-pro.rajlabs.in) UPCOMING — LAST

    Upcoming premium property & PG discovery platform — evolution of RentRoom (2018). Verified listings, map search, advanced filters, tenant lifecycle & rent automation, owner dashboard, and mobile-first booking. Real projects take priority; listed last by design.

    Direct URL: https://basera-pro.rajlabs.in — Progress (2026-08-28): Planning — 0 issues yet; GitHub search for 'basera' in rajlab-tools-webapp returned 0 (150 issues unrelated).

Work Experience

Senior Member Technical Staff — Athenahealth

Bengaluru, India | 2024 – Present

Designing scalable healthcare data integration platforms, microservices architecture, and enterprise APIs.

Senior Software Engineer — NEC Corporation India

Noida, India | 2022 – 2024

Led backend engineering for biometric authentication systems, high-concurrency microservices, and smart city infrastructure.

Systems Engineer — Tata Consultancy Services

2020 – 2022

Full stack development using Java, Spring Boot, React, and cloud database integrations.

Technical Skills

Programming Languages: Java, Python, TypeScript, JavaScript, Kotlin, C/C++, SQL

Frameworks & Tools: React, Spring Boot, FastAPI, Flask, Vite, Tailwind CSS, Docker, Kubernetes, Kafka, Redis, PostgreSQL, Git