Dedicated to deepening backend engineering expertise focusing on Domain-Driven Design, Enterprise Integration Patterns, Algorithms, System Design, Java, Spring Boot, Financial systems, Distributed systems, Hexagonal Architecture, and Payment infrastructure. Applied these concepts directly to projects like Errandy and AtlasPay.

Engineered social sign-in using Google and Facebook authentication as AWS Lambda functions in a CDK-based authentication service. Supported a platform that scaled from approximately 100K to 2M+ users. Re-architected the video interaction service using AWS SQS and optimistic socket responses, reducing response latency by approximately 80% and eliminating interaction loss under peak load. Redesigned the video recommendation scoring engine in Python using a Multi-Objective Ranking model, improving recommendation quality by 100%. Built device provisioning for session tracking and access control and contributed to architecture for a WebRTC live-streaming microservice.

Led full-stack development across 3–5 concurrent client projects and managed 2–3 interns in an Agile workflow with direct accountability for technical delivery. Led development of a crypto trading application working on wallet systems, payment processing, and real-time chat, processing 200+ completed transactions from launch. Led development of an ERP system covering inventory management and sales tracking. Emphasized backend architecture, transactional systems, and product ownership.

Worked as a consultant and developer, translating business requirements into software systems. Built a Jira-style project management platform with an Express.js backend and Slack-style real-time communication. Designed a multilingual voice communication pipeline by integrating Google Speech-to-Text, ElevenLabs, and text-to-speech.