M. SHADIQ FIRMANSYAH BASIRU
Available to hire
I am a Fullstack Software Engineer with a strong backend focus on Java and Go, and hands-on experience building scalable APIs and user-facing applications. I’ve led backend gateway services, implemented payment-related protocols like ISO 8583, and designed reconciliation systems to automate transaction matching.
I enjoy working across the stack, from APIs to frontend interfaces in React and Next.js, and I value performance, reliability, and thoughtful system design. Based in Bandung, Indonesia, I collaborate effectively with cross-functional teams and partners to deliver reliable software on time.
Skills
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Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Language
Indonesian
Fluent
English
Advanced
Work Experience
Backend Developer at PT Reka Cipta Solusi
June 1, 2015 - November 3, 2025Developed and enhanced backend services for payment integration with multiple billers via switching system. Supported partner onboarding, including access setup, testing, and troubleshooting technical issues. Built Java-based reconciliation tools to minimize potential financial losses.
Software Engineer Freelancer at Invitato
September 1, 2025 - September 1, 2025Developed and delivered website invitations for ~5 clients per week using React JS, Gatsby JS, and Chakra UI. Implemented custom templates and converted Canva designs into responsive program code. Contributed to new feature development for the core system using Next.js. Migrated backend from Google Apps Script & Firebase to Golang Fiber & PostgreSQL, improving scalability, performance, and maintainability. Collaborated with the team to ensure project quality and timely delivery.
Trainee Software Development at Enigma Camp IT Bootcamp
June 1, 2024 - June 1, 2024Implemented RESTful APIs using Java Spring Boot and PostgreSQL, including JWT authentication. Developed web interfaces with React.js & TypeScript and mobile apps with React Native & Expo. Final Project: Built the backend for an e-commerce system (LaTernak) handling user, product, and transaction management.
Intern Frontend Web Developer at Pt. Jagad Creative Nusantara
August 1, 2023 - August 1, 2023Developed frontend for a band website using Laravel 9, Livewire, PHP, JavaScript, HTML, CSS, and Bootstrap. Converted Figma designs into HTML, CSS, and JavaScript for responsive UI. Applied responsive design principles and collaborated with backend and UI/UX teams.
Intern Fullstack Developer at Dinas Komunikasi Informatika Dan Statistika Bandung Barat
September 1, 2022 - September 1, 2022Built a web-based Public Service Mall (MPP) application using Laravel. Designed MySQL database for login, registration, and user management. Developed responsive frontend using HTML, CSS, and Bootstrap.
Backend Developer at PT Reka Cipta Solusi
June 1, 2025 - PresentDesigned and developed a backend gateway service payment integration with multiple billers. Implemented ISO 8583 (2003) standard for internal service communication, while adapting to diverse external biller API specifications and protocols. Engineered a Java-based reconciliation system to automate transaction data matching between internal systems and partners, reducing financial discrepancies. Facilitated B2B partner onboarding for PPOB services, providing end-to-end technical support including access provisioning, integration testing, and issue troubleshooting.
Trainee Software Engineer at Invitato
November 1, 2024 - September 1, 2025Developed and delivered website invitations for ~5 clients per week using React JS, Gatsby JS, and Chakra UI. Implemented custom templates and converted Canva designs into responsive program code. Contributed to new feature development for the core system using Next.js. Migrated backend from Google AppScript & Firebase to Golang Fiber & PostgreSQL, improving scalability, performance, and maintainability. Collaborated with the team to ensure project quality and timely delivery.
Trainee Software Development at Enigma Camp IT Bootcamp, Malang
March 1, 2023 - August 1, 2023Implemented RESTful APIs using Java Spring Boot and PostgreSQL, including JWT authentication. Developed web interfaces with React.js & TypeScript and mobile apps with React Native & Expo. Final Project: Built the backend for an e-commerce system (LaTernak) handling user, product, and transaction management.
Trainee Software Development at Enigma Camp IT Bootcamp, Malang
January 1, 2024 - June 1, 2024Implemented RESTful APIs using Java Spring Boot and PostgreSQL, including JWT authentication. Developed web interfaces with React.js & TypeScript and mobile apps with React Native & Expo. Final Project: Built the backend for an e-commerce system (LaTernak) handling user, product, and transaction management.
Education
Bachelor of Information System, Information Technology at Universitas Komputer Indonesia
September 1, 2019 - September 1, 2023Bachelor of Information System at Universitas Komputer Indonesia
September 1, 2019 - September 1, 2023Qualifications
Pemrograman Go -Lang: Pemula sampai Mahir
July 13, 2024 - November 3, 2025Java Spring Boot - React JS - React Native
January 11, 2030 - November 3, 2025Enigma Camp IT Bootcamp
June 1, 2024 - November 3, 2025Junior Web Programmer
June 1, 2024 - November 3, 2025BNSP
January 1, 2023 - January 1, 2026Pemrograman Go -Lang: Pemula sampai Mahir
July 13, 2024 - April 23, 2026Java Spring Boot - React JS - React Native
June 1, 2024 - April 23, 2026Junior Web Programmer
January 1, 2023 - January 1, 2026Industry Experience
Software & Internet, Professional Services, Computers & Electronics
Skills
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Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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