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Projects

Coding Ninjas—leetcode—

client work

Loan Management Systemfintech

NestJS · MySQL · TypeORM · Redis · AWS · Docker · Microservices

  • Migrated legacy PHP monolith to a NestJS-based microservices architecture, improving scalability, maintainability, and deployment efficiency by ~40%.
  • Built KYC and risk assessment services integrating Aadhaar eKYC, PAN verification, Account Aggregator, and bank statement analysis for instant, compliant loan decisioning.
  • Designed and implemented a secure User Management Service (UMS) with RBAC, custom authentication/authorization, session management, and audit logging.
  • Deployed and scaled services on AWS using Docker, leveraging Redis for caching and performance optimization in high-traffic financial workflows.

That's My Jamentertainment

Node.js · WebSocket · Stripe · NodeCron

  • Built a real-time event-driven bidding platform using WebSockets, enabling live song requests, slot scheduling, and competitive battle modes for DJs and bands.
  • Designed modular APIs with role-based access control and activity tracking for patrons and performers (MDBs).
  • Implemented analytics and monitoring hooks to track bidding trends, top-requested songs, and per-event revenue insights.
  • Integrated and optimized Stripe payment workflows, improving transaction reliability and contributing to a 20% increase in client revenue.

First FireIoT

Node.js · MQTT · EMQX · PostgreSQL · AWS SNS · Twilio

  • Built a real-time IoT alerting system using MQTT and EMQX to process sensor data from garbage trucks and detect fire incidents.
  • Implemented automated multi-channel notifications via Twilio (SMS/Calls) and AWS SNS for instant incident response.
  • Designed backend services for event processing, alert orchestration, and incident logging using Node.js and PostgreSQL.
  • Deployed and monitored services on AWS, ensuring high availability and low-latency alert delivery.

Direct Care Staffinghealthcare

Node.js · PostgreSQL · Sequelize · PostGIS

  • Designed and optimized data models and schemas to manage complex healthcare records, credentials, and certifications.
  • Implemented secure API layers with encryption and access controls to ensure HIPAA-compliant handling of sensitive data.
  • Leveraged PostGIS for location-aware workforce deployment and staffing analytics.
  • Built scalable backend services using Node.js, Sequelize, and PostgreSQL to support high-volume staffing operations.

Dave Steel Companyconstruction

Node.js · PostgreSQL · Sequelize · AWS EC2 · Nginx

  • Modernized and optimized a construction-focused HRMS, improving scalability, performance, and third-party tool integrations.
  • Refactored legacy modules and optimized database queries and indexing, achieving a 40% performance improvement.
  • Integrated Tekla Structures with HRMS workflows to synchronize project assignments and approval pipelines.
  • Deployed and maintained the application on AWS EC2, configuring Nginx for scalable and reliable production environments.

Biotech Imaging Platformbiotech

React · TypeScript · Vite · MUI · Plotly.js · Python · Flask · GCP

  • Built a React 18 + TypeScript frontend for visualizing cell sorting and imaging data, migrated from Create React App to Vite for significantly faster builds and HMR.
  • Developed REST APIs using Python Flask, integrated with Google App Engine Flex, Cloud Endpoints, and Cloud Run for scalable cell data processing.
  • Implemented interactive biological data visualizations using a custom Plotly.js bundle, enabling researchers to explore large-scale imaging datasets with minimal bundle overhead.
  • Integrated Auth0 authentication and Datadog observability, enforcing secure access control and real-time performance monitoring across the platform.