Abhishek Kulkarni

Full Stack Developer & Security Champion, Seequent (2022 — Present)

• Build and maintain a geostatistical analysis web application using Python, Flask, RabbitMQ, TypeScript, React, Vite, Redux, PostgreSQL, SQLAlchemy, and Docker.
• Developed backend APIs and scalable job orchestration on a RabbitMQ pub/sub architecture, with real-time result streaming over WebSocket (Socket.IO).
• Migrated job execution to a distributed architecture on an internal AWS Lambda compute platform with a resilient polling service, cutting average job turnaround time by ~40%.
• Led development of a 3D model visualization component in React, Redux, and TypeScript, improving scalability and maintainability.
• As Security Champion, drove the product security program by rolling out GHAS code scanning, Dependabot, Trivy, and Mend, and authored threat models with Threagile, reducing open critical and high vulnerabilities by ~70%.
• Developed and maintained CI/CD pipelines in GitHub Actions with automated testing: Cypress for end-to-end tests and Pytest/Jest for unit tests.

Full Stack Developer, Aurochs Software (2019 — 2021)

• Built a full-stack reporting application (Python, Flask, PostgreSQL, React, Redux, AWS, Docker) that cut report generation time by 60% and raised analytics team productivity.
• Re-architected the report workflow system, improving data processing throughput by ~30%.
• Designed interactive reporting dashboards in React, giving analysts self-serve access to visual insights.

Systems Engineer, Infosys (2018 — 2019)

• Developed server-side components of an authentication system in Flask and built admin panel features in React.

aircraft-tracking-platform

Designed and built the system architecture end to end, choosing Kafka to ingest high-frequency aircraft position streams, Redis to cache live state, and WebSockets to push updates to a React Leaflet map. Split storage by workload: InfluxDB for time-series telemetry and PostgreSQL for relational aircraft and user data. Containerized all services with Docker and deployed on GCP, with live metrics and user management dashboards.

Stack: FastAPI, Kafka, Redis, React, React Leaflet, WebSockets, InfluxDB, PostgreSQL, Docker, GCP

edtech-learning-platform

Delivered a full-stack learning platform end to end for a client, using Flask and React. Teachers upload notes, lectures, and assignments, with role-based teacher and student dashboards and assignment submission and grading workflows. Integrated an OpenAI-powered assistant that helps teachers structure notes and explain concepts, Stripe subscription billing, AWS S3 content storage, and real-time WebSocket notifications. Deployed on AWS.

Stack: Flask, React, TypeScript, Redux, OpenAI, Stripe, AWS S3, PostgreSQL, Socket.IO, Docker

intraday-stocks-calculator

Personal tool built during college to track intraday trading P&L. Downloads position and order CSVs from Zerodha, calculates net P&L across trades, and writes results to Google Sheets via OAuth and the Google Spreadsheets API. Runs automatically via a cron job at market close every day.

Stack: Python, Pandas, Google Sheets API, OAuth, Cron