Mitra Surya Utomo

Fullstack Developer | End To End Developer | Flutter Developer | AI implementor

Jember, East Java, Indonesia

About

I'm a Fullstack Developer and have certificate of Bootcamp Learning Developer in Hacktiv8 indonesia. I have good of skill comunication and problem solving. and always learn from any problem. To experince i have more than 4 years to lead of team in retail industry, and now I'm trying to apply my skills in the technology industry

Experience

  • Fullstack Developer at MINERGO SYSTEMS
    Feb 2026 - Present · 6 mos

    As a Full Stack Engineer at minergo, I play a key role in modernizing and optimizing existing systems to drive better performance and scalability. My primary focus includes refactoring legacy codebases to improve maintainability, efficiency, and system reliability. I actively identify, analyze, and resolve bugs across both frontend and backend layers, ensuring smooth and stable application performance. Beyond maintenance, I contribute to building and enhancing features that align with business needs and user expectations. Additionally, I have been involved in implementing Geographic Information System (GIS) solutions, enabling spatial data visualization and analysis to support more informed decision-making processes. With a strong problem-solving mindset and a focus on clean, efficient code, I continuously strive to deliver high-quality solutions that add real value to the organization.

  • Freelance Fullstack Developer at Upwork
    Jan 2026 - Present · 7 mos

    Hello! I’m a Full-Stack Developer with 3+ years of experience building scalable, high-performance web applications and backend systems. I specialize in developing secure, maintainable, and production-ready solutions using modern JavaScript technologies. With strong expertise in Next.js and NestJS, I build dynamic, fast, and efficient applications that support complex business logic and real-time data processing. Whether you need a responsive website, a transactional platform, automation tools, or a real-time tracking system, I can help you design and implement it properly. 💡 Why Work With Me? ✅ Expert in Front-End Development – Skilled in HTML, CSS, and Tailwind CSS to create clean, responsive, and performance-optimized interfaces. ✅ Back-End & API Architecture – Experienced in NestJS, REST API, and GraphQL for scalable and secure server-side systems. ✅ Real-Time & Event-Driven Systems – Familiar with WebSocket, MQTT, and Kafka for live tracking and high-frequency data handling. ✅ DevOps & Deployment – Docker-based containerization and production-ready environment setup. ✅ Automation & Bots – Custom automation tools and workflow optimization using JavaScript. ✅ Strong Problem-Solving Mindset – Focused on writing clean architecture and maintainable code. 🔍 Let’s Build Something Scalable! I focus on building systems that are stable, efficient, and ready to grow with your business. If you’re looking for a developer who understands both technical architecture and business needs, let’s collaborate. 📩 Let’s discuss your project — I’m ready to help turn your ideas into solid, scalable solutions. 🚀

  • Full Stack Engineer at PT Karya Teknologi Selamat Mandiri
    May 2023 - Jan 2026 · 2 yrs 9 mos

  • Back End Developer at Mizuki
    Mar 2023 - May 2023 · 3 mos

  • Indomaret Group (Surabaya, Jawa Timur, Indonesia)
    • Store Senior Leader
      Jun 2020 - Oct 2022 · 2 yrs 5 mos

    • Store Junior Leader
      Mar 2019 - Jun 2020 · 1 yr 4 mos

      Monitored and evaluated store performance to achieve company targets. Created a monthly store expense budget. Ensured team performance according to standard procedures.