Building scalable backend systems, modern web platforms, and high-performance mobile applications.
I am Reza Septiansyah, a Software Engineer based in Indonesia with 6+ years of experience architecting robust backend services (Go, Java Spring Boot, Node.js, Bun), modern interactive web applications (Next.js, React, TypeScript), alongside mobile applications across Flutter, React Native, and Kotlin (Android).
Reza Septiansyah
PROSoftware Engineer • Backend, Frontend & Mobile
Progressive Engineering Track Record
From Application Programmer and Android Developer to Lead Developer and Software Engineer across technology organizations.
Application Programmer
PT. Sentra Inovasi Solusindo
Android Developer
PT Ngebid Indonesia
Lead Developer
PT Saipay Teknologi Digital
Mobile Developer
Qollega
Software Engineer
Fintag
Software Engineer
PT Bank Capital Indonesia Tbk
Application Programmer
PT. Sentra Inovasi Solusindo • Jakarta
Android Developer
PT Ngebid Indonesia • Jakarta
Lead Developer
PT Saipay Teknologi Digital
Mobile Developer
Qollega
Software Engineer
Fintag • Jakarta Selatan
Software Engineer
PT Bank Capital Indonesia Tbk
Backend, Frontend & Mobile Engineering
Core technologies applied in production across financial services, enterprise systems, frontend web platforms, and mobile applications.
Backend & APIs
High-performance REST APIs, microservices, and transactional backend architectures.
Frontend & Web
Interactive, SEO-optimized, and performant web applications using Next.js & React.
Mobile Apps
Native and cross-platform mobile experiences with responsive state management.
DevOps & Infra
Containerized deployments, Linux VPS administration, Nginx, and automated CI/CD.
Work Experience Timeline
Verified professional track record across financial institutions, fintech platforms, and software technology companies.
Software Engineer
Current professional role as Software Engineer at PT Bank Capital Indonesia Tbk.
Key Technical Contributions & Impact
- •Building and maintaining enterprise software systems and core banking integrations with high engineering standards.
- •Collaborating with cross-functional teams on core digital services and secure banking APIs.
Software Engineer
Software Engineer handling backend APIs, microservices, and financial technology lending workflows.
Key Technical Contributions & Impact
- •Developed robust backend API services and financial lending workflows.
Mobile Developer
Mobile Developer delivering mobile application solutions and backend integrations across 11 months.
Key Technical Contributions & Impact
- •Developed and maintained mobile applications across Android and iOS.
Lead Developer
Lead Developer role guiding backend architecture and digital payment product development across 1 year 3 months.
Key Technical Contributions & Impact
- •Led development efforts for digital application and payment products.
Android Developer
Android Developer role developing mobile applications across 6 months.
Key Technical Contributions & Impact
- •Built and delivered native Android application features and RESTful API integrations.
Application Programmer
Application Programmer role developing enterprise software solutions and business tools across 10 months.
Key Technical Contributions & Impact
- •Programmed enterprise application modules and business tools.
STIMIK WIDURI
Formal education in Informatics/Programming as the academic foundation of Reza's professional software engineering career.
Selected Projects & Case Studies
Projects are currently being curated. Check back soon for selected work and case studies.
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