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Full-stack software engineer with 8+ years of experience designing and building scalable SaaS and real-time systems for fintech, ERP, and AI platforms. Expertise spans system architecture, multi-tenant applications, and low-latency infrastructure. Leads small engineering teams and delivers platforms serving 100+ businesses, with strong focus on TypeScript/JavaScript, Node.js/NestJS, Python/FastAPI, React/Next.js, PostgreSQL, and AWS. Experienced in auth, RBAC/ABAC security patterns, and integrating LLM/RAG/agentic workflows.…Full-stack software engineer with 8+ years of experience designing and building scalable SaaS and real-time systems for fintech, ERP, and AI platforms. Expertise spans system architecture, multi-tenant applications, and low-latency infrastructure. Leads small engineering teams and delivers platforms serving 100+ businesses, with strong focus on TypeScript/JavaScript, Node.js/NestJS, Python/FastAPI, React/Next.js, PostgreSQL, and AWS. Experienced in auth, RBAC/ABAC security patterns, and integrating LLM/RAG/agentic workflows.

Biprodas Roy

Full Stack Developer, Software Engineer, Web Developer, +2

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Full-stack software engineer with 8+ years of experience designing and building scalable SaaS and real-time systems for fintech, ERP, and AI platforms. Expertise spans system architecture, multi-tenant applications, and low-latency infrastructure. Leads small engineering teams and delivers platforms serving 100+ businesses, with strong focus on TypeScript/JavaScript, Node.js/NestJS, Python/FastAPI, React/Next.js, PostgreSQL, and AWS. Experienced in auth, RBAC/ABAC security patterns, and integrating LLM/RAG/agentic workflows.…Full-stack software engineer with 8+ years of experience designing and building scalable SaaS and real-time systems for fintech, ERP, and AI platforms. Expertise spans system architecture, multi-tenant applications, and low-latency infrastructure. Leads small engineering teams and delivers platforms serving 100+ businesses, with strong focus on TypeScript/JavaScript, Node.js/NestJS, Python/FastAPI, React/Next.js, PostgreSQL, and AWS. Experienced in auth, RBAC/ABAC security patterns, and integrating LLM/RAG/agentic workflows.

Available to hire

Full-stack software engineer with 8+ years of experience designing and building scalable SaaS and real-time systems for fintech, ERP, and AI platforms. Expertise spans system architecture, multi-tenant applications, and low-latency infrastructure.

Leads small engineering teams and delivers platforms serving 100+ businesses, with strong focus on TypeScript/JavaScript, Node.js/NestJS, Python/FastAPI, React/Next.js, PostgreSQL, and AWS. Experienced in auth, RBAC/ABAC security patterns, and integrating LLM/RAG/agentic workflows.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Javanese

Intermediate

Work Experience

Software Engineer (Remote)

May 1, 2024 - Present

Developed MustBreak, an AI-powered real-time meeting platform for transcription, translation, and multilingual collaboration across distributed teams, including AI-generated summaries and searchable conversation history. Integrated Slack workflows and low-latency real-time communication infrastructure. Built responsive frontend features for an M Square Market blockchain-based digital asset marketplace, implementing cryptowallet connection flows and transaction UIs.

Software Engineer (Remote, Contract) / CodePal at CodePal

June 1, 2023 - November 1, 2024

Architected and delivered a CRM/ERP platform for car rental and rent-to-own operators, covering fleet and vehicle tracking, contract management, payments, tolls/fines, and financial reporting. Engineered accounting, payroll, and loan amortization engines with automated workflows, reducing manual reconciliation time by 35%. Integrated PayAdvantage for recurring billing and built an event-driven notification system for payments, contracts, and compliance.

Co-Founder / Full-Stack Engineer (also CTO later) at Semicolon IT Solutions

August 1, 2019 - December 1, 2023

Co-founded a software firm serving 50+ clients worldwide, directing technical strategy, engineering roadmap, and delivery. Led 10–15 engineers across frontend, backend, and QA; established coding standards, code review, software testing, and agile processes. Architected multi-tenant enterprise applications from schema design through production with scalable and maintainable systems. Reduced ERP report generation time from ~40s to under 5s and cut API latency by 35% via query optimization and backend refactoring. Mentored 20+ junior engineers and interns through code reviews and pairing.

Web Developer at UtsHab Technology Ltd

January 1, 2018 - March 1, 2019

Built full-stack web applications on the MERN stack, translating business requirements into production features, owning REST API design, MongoDB schema modeling, and modular maintainable frontend components. Delivered data structures & algorithms training in C/C++, mentoring entry-level developers and interns.