Alex V.

Built scalable social impact platform empowering financial stability through free tools for literacy, credit-building, and spending accounts to improve users' financial health. Key Contributions: Designed NestJS microservices architecture processing financial data for thousands of users Integrated OpenAI API + Supabase Vector for semantic search engine Developed React frontend with Supabase Realtime data visualizations for financial health tracking Engineered D365 ERP synchronization for consumer app Implemented Zero Trust security with Supabase RLS + granular AWS IAM policies Automated AWS ECS deployments via Terraform/GitHub Actions for zero-downtime releases Optimized PostgreSQL performance through query refactoring and indexing Tech Stack: TypeScript, NestJS, React/Redux, PostgreSQL, Supabase (Vector/RLS/Realtime), AWS (ECS/Lambda), OpenAI API, Docker, Terraform

Built comprehensive ERP + e-commerce platform automating operations, inventory management, and customer interactions with real-time sales/logistics/finance sync for B2B clients. Key Contributions: Designed secure API Gateways exposing internal ERP services to external clients Integrated WhatsApp Business API for real-time inventory/shipment communication Engineered OpenAI-powered conversational agent for automated customer query handling Automated AWS infrastructure scaling with Terraform for high-load periods Developed NestJS microservices for complex finance module + automated invoicing Built ERP analytics dashboard visualizing customer sentiment and agent performance Optimized PostgreSQL with partitioning + Redis caching to slash API latency Integrated 3PL providers via REST APIs/Webhooks for seamless data sync Tech Stack: TypeScript, NestJS, React/Redux, PostgreSQL, AWS (ECS/API Gateway/Lambda), OpenAI API, WhatsApp Business API, RabbitMQ, Terraform, Docker

Built platform empowering financial freedom through spending accounts, credit repair tools, money management, and credit score improvement features. Key Contributions: Designed high-performance MongoDB models and aggregation pipelines for complex financial records Developed scalable NestJS/Express REST APIs handling high-throughput transaction processing Integrated Billsby for automated subscription/payment management Orchestrated AWS ECS/EC2 deployments with ECR image security Built secure AWS VPC/Route 53 infrastructure with strict IAM policies Implemented event-driven workflows using AWS Lambda + SQS for async financial updates Integrated AWS S3 for secure document storage and optimized retrieval Engineered GitHub Actions CI/CD pipelines with versioning/changelog automation Achieved high reliability through comprehensive Jest unit/E2E test suites Tech Stack: TypeScript, NestJS, Express, MongoDB, AWS (ECS/Lambda/SQS/S3), Docker, GitHub Actions, Billsby