Yodhimas Geffananda

Full Stack Developer with 2+ years of experience building production backend services, APIs, and AI-integrated applications using .NET, Laravel, Node.js, FastAPI, React, and Next.js. Built AI-powered features end to end, including an Azure OpenAI chatbot for predictive diagnostics and a natural-language analytics layer over live data, alongside enterprise systems with RBAC, audit logging, and LDAP authentication.

Comfortable across the stack: event-driven and microservices backends, secure API design, and CI/CD pipelines to AWS and Azure.

Software Engineering

Technology student at Universitas Gadjah Mada (GPA 3.83/4.00), graduating August 2026. 2nd place at Hackathon elevAIte Indonesia 2025.

Software Engineer, Freelance at Upwork, International Client (2026-06 – Present)

• Built an AI video generation SaaS platform end to end using FastAPI, Next.js, and Supabase (PostgreSQL, Realtime), integrating OpenAI, Stability AI, and ElevenLabs AI services with Stripe billing.
• Implemented background job processing with Celery and Redis across three priority queues, with idempotent request handling and atomic credit transactions for production reliability.

Software Engineer (.NET), Contract at PT Suitmedia Kreasi Indonesia (2025-12 – Present)

• Improved production API performance by 10% by optimizing database queries and refining data retrieval logic, and implemented background job processing to reduce API response latency.
• Conducted technical research and prototyping for video streaming, evaluating code architecture, third-party integrations, and cloud storage strategies for scalable media delivery.

Web3 Software Engineer, Contract at Hypertek100 (2025-12 – Present)

• Built a Web3 gaming platform with a React (Vite, Tailwind CSS) frontend and an Express.js and MongoDB backend, implementing JWT/OAuth authentication and Socket.io real-time updates.
• Set up CI/CD pipelines with Jenkins and Nginx on AWS EC2 for automated build and deployment.

Software Engineer (Laravel), Contract at Sajiwa Foundation (2025-12 – Present)

• Built a digital invitation platform using Laravel 12, Filament, and a GrapesJS drag-and-drop template builder, backed by PostgreSQL and Redis and containerized with Docker.

Fullstack Developer, Contract at PT Wesclic Indonesia Neotech (2025-04 – 2025-07)

• Built an interactive admin dashboard using React.js with Laravel RESTful APIs serving web and mobile applications, collaborating with cross-functional mobile and design teams.

Fullstack Developer (Laravel) at Perumda PDAM Tirtamarta (2024-12 – 2025-02)

• Digitized paper-based inter-department reporting by building an internal dashboard end to end with Laravel and MySQL in a two-person team.

Bachelor of Applied Science in Software Engineering Technology – Universitas Gadjah Mada (2022-08 – 2026-08)