Projects

01 / projects

A selection of production systems I've designed, refactored, or automated.

01 · SaaS

Subscription Management Platform

Apr 2026 — Present

Migrating a legacy Python + PostgreSQL system to a modern Next.js + MongoDB architecture.
Building a multi-tenant subscription management platform that enables centralized handling of tenant users, subscription lifecycles, and billing operations across multiple payment/billing partners from a single unified system.

Next.jsMongoDBPythonPostgreSQL

02 · E-commerce

Freelance E-commerce Backend

Mar 2026 — Present

Built a scalable backend API for a saree e-commerce platform.
Implemented production-grade authentication and security features including JWT authentication, secret rotation, account lock protection, request validation, and secure role-based access control.
Designed the application using a modular architecture with structured routes, controllers, services, middlewares, and MongoDB/Mongoose data access layers for maintainability and scalability.
Handled VPS deployment, Nginx reverse proxy configuration, PM2 process management, CI/CD workflows, and production server setup.

Node.jsExpress.jsTypeScriptMongoDBNginxPM2

03 · FinTech

Embedded lending platform for vertical SaaS

Jan 2025 — Nov 2025

Worked across backend and frontend on an embedded lending platform enabling term loans, credit lines, and invoice financing for SMBs.
Implemented queue management, persona verification, payment processing, and state-machine logic for the customer onboarding and lending lifecycle.

Node.jsNestJSPostgreSQLAstra Payment

04 · Automation

Bank letter & damage-claim automation

Nov 2025 — Dec 2025

Built Supabase Edge Functions to automate bank-letter and damage-claim document generation with OpenAI, removing manual drafting effort.
Integrated Cardcom payment processing and EmailJS for secure, automated transactional document delivery.

SupabaseEdge FunctionsOpenAIPostgreSQL

05 · Gov-Tech

Government form submission via headless browser

Dec 2025

Automated government form submission with Puppeteer driven by JSON inputs — users submit complex forms via headless browser execution.
Hardened workflow reliability through controlled browser sessions, validation handling, and retry mechanisms.

Node.jsPuppeteerHeadless

06 · Real-time

SOS safety application — Haiti

Oct 2024 — Dec 2024

Built backend APIs for an SOS safety platform supporting real-time emergency alerts and incident reporting.
Integrated WhatsApp Web API, Firebase Cloud Messaging, and Google Maps for live notifications and location tracking.

Node.jsPostgreSQLFirebaseGoogle Maps

07 · Gaming

High-traffic gaming platform refactor

2024

Refactored the NestJS backend for stability, performance, and clearer code organization on a high-traffic gambling platform.
Implemented bet calculation logic to accurately compute and display win/loss outcomes.

NestJSPostgreSQL