Abhijit Raj

Senior Full-Stack Developer · Python · Django · React · AWS

Skills

Languages
Python, JavaScript, SQL
Libraries / Frameworks
ReactJS, Django, Django REST
Tools
Docker, Jira, Git, WordPress, PostgreSQL
Misc
Agile, AWS

Work Experience

Realsem — Freelance

Jan 2025 – Present
  • EdTech products and freelance projects in web applications.

Proveway — Senior Full-Stack Developer

Feb 2026 – Present
  • Architected and developed engineering solutions for Pumper Bundles — a Shopify application used by 20K+ merchants.
  • Established best practices like clean error monitoring and alerts using Sentry and Grafana.
  • AI-first development using Claude Code.

Creliant Software Pvt Ltd — Senior Software Developer (Django | React)

Feb 2023 – Aug 2023
  • Championed a successful product handover with minimal disruptions.
  • Maintained operational continuity for 5+ active clients during the transition.

Circle of Life — Senior Software Developer (Django | React)

Jul 2020 – Dec 2022
  • ZEVAC — Led product development as Scrum Master and Senior Developer. Extended interfacing from CSV to HL7 and API integration in Python, replacing manual uploads and achieving annual cost savings of over ₹10 lakhs; advancements also facilitated a Pfizer partnership.
  • Dockie — Built a mobile-friendly companion app to ZEVAC for bed-side recording and monitoring of patient prescriptions.
  • DAAP — Built data aggregation & report generation software for COVID patients in the Delhi-NCR region, including MAMC and LNJP Hospital.
  • CIP — Built the research portal used by clinicians to surface insights from Delhi-NCR COVID data.
  • Acted as de facto Scrum Master and led adoption of Agile and Scrum for faster, iterative delivery.

Circle of Life — Intern / Software Developer, Product Engineering

Jun 2019 – Jun 2020
  • Developed and deployed ETL scripts via cron jobs to exchange data in HL7V2, CSV and other formats for hospital platforms including AIIMS Jodhpur, AIIMS Rishikesh and PGI-Chandigarh (Python).
  • Developed and deployed a Python script for sharing WHONET data from MAMC, Delhi to ZEVAC.

Freelance — Development & Digital Marketing | Upwork

Jul 2016 – Jun 2018
  • Developed and customized WordPress websites.
  • Implemented email automation and list-building with ConvertKit, boosting client conversions with high-converting sales copy.

Dedicated Academy — Educator, Physics & Chemistry

2014 – 2016, 2008 – 2012
  • Extensive teaching and mentoring; key contributor to founding Manavdevi Dedicated Intermediate College — a 2.5+ acre campus now supporting 300+ students annually.
  • Guided 500+ students, many graduating from institutions such as the IITs, BIT and ISRO.

AhoLabs — Developer

Jul 2013 – Jun 2014
  • Sangach — an end-to-end enterprise transportation solution for cab allocation, roster generation, safety and location tracking.

Publications

Projects

PathoMap — Gene-Organ Relationships | ReactJS, Django, Python

Apr 2020 – Aug 2020
  • Studied gene expression under normal and diseased conditions to surface insights latent in the literature; built the PathoMap Python package to visualize pathogenic gene-organ relationships on human anatomical maps.
  • Built the PathoMap web application with a searchable database of 15,000+ genes.

DeepGauge — Investor-Startup Platform | ReactJS, Python, Flask

May 2019 – Oct 2019
  • Worked with Dr. Debarka Sengupta to build DeepGauge, helping investors identify rising startups and startups raise funds.
  • Implemented AI-bility, an expert system for benchmarking, performance tuning and comparative analysis of AI-driven solutions — ranking startups by data, methods and performance across KPIs like entry barrier, robustness, deployment speed and IP.
  • Co-wrote the web application for data sharing and report generation.

Education

IIIT Delhi — M.Tech, Computational Biology

2018 – 2020 · GPA 8.56

Delhi College of Engineering (now DTU) — B.E., Computer Science & Engineering

2008 – 2012 · GPA 7.87

Additional Information

Web Developer, IIIT-Delhi (JavaScript, PHP) — Worked one-on-one with the IIIT Delhi web admin, maintaining multiple department, lab and faculty websites.