Developer of two production platforms serving 4,000+ clients, owning architecture, development, CI/CD, and infrastructure end to end.

Built a Workforce Management System — an Electron-based attendance and productivity engine with offline-first sync, automated task verification, and scheduled reporting.

Built a CRM managing 4,000+ client records — client journeys, communication timelines, follow-up queues, and AI-assisted call analysis.

Connected both systems directly, so employee records and follow-up tasks sync automatically between them.

Solo-owned infrastructure: GitHub Actions CI/CD to a self-managed Ubuntu VPS, RBAC, JWT-secured endpoints, and cross-system automation via n8n and Pabbly Connect.

Contributed to the development and maintenance of full-stack web applications using the MERN stack.

Developed and integrated RESTful APIs to ensure seamless data communication.

Collaborated with the development team to troubleshoot bugs and implement new features.

Developed and deployed a full-stack web application using the MERN stack, contributing to both the interactive React.js frontend and the robust Node.js/Express.js backend.

Engineered complete machine learning pipelines, from data preprocessing and feature engineering with Pandas to model development using Scikit-Learn.