Reza Septiansyah
Reza Septiansyah
Software Engineer
SOFTWARE ENGINEER • BACKEND, FRONTEND & MOBILE

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).

6+ Years
Engineering Exp
8+ Systems
Production Apps
16+ Tech Stacks
Verified Skills
AVAILABLE
Reza Septiansyah

Reza Septiansyah

PRO

Software Engineer • Backend, Frontend & Mobile

Jakarta, Indonesia
Core Technical StackFullstack & Mobile
Go (Golang)Java Spring BootNext.jsReactNode.jsBunFlutterReact NativeKotlinDockerLinux / VPSNginx
Career Journey & Growth

Progressive Engineering Track Record

From Application Programmer and Android Developer to Lead Developer and Software Engineer across technology organizations.

2019

Application Programmer

PT. Sentra Inovasi Solusindo • Jakarta

10 months
2020

Android Developer

PT Ngebid Indonesia • Jakarta

6 months
2020 – 2021

Lead Developer

PT Saipay Teknologi Digital

1 yr 3 mos
2021 – 2022

Mobile Developer

Qollega

11 months
2022 – 2023

Software Engineer

Fintag • Jakarta Selatan

1 year
2023 – Present• Active Position

Software Engineer

PT Bank Capital Indonesia Tbk

Current Role
Technical Stack & Capabilities

Backend, Frontend & Mobile Engineering

Core technologies applied in production across financial services, enterprise systems, frontend web platforms, and mobile applications.

Backend & APIs

Core Stack

High-performance REST APIs, microservices, and transactional backend architectures.

Go (Golang)Java Spring BootNode.jsBun

Frontend & Web

Core Stack

Interactive, SEO-optimized, and performant web applications using Next.js & React.

Next.jsReactTypeScriptTailwind CSS

Mobile Apps

Core Stack

Native and cross-platform mobile experiences with responsive state management.

FlutterReact NativeKotlinAndroid SDK

DevOps & Infra

Core Stack

Containerized deployments, Linux VPS administration, Nginx, and automated CI/CD.

DockerLinux / VPSNginxCI/CD
Chronological History

Work Experience Timeline

Verified professional track record across financial institutions, fintech platforms, and software technology companies.

View Full Timeline

Software Engineer

Aug 2023Present
PT Bank Capital Indonesia TbkJakarta, Indonesia
Full-time

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.
Go (Golang)
Java (Spring Boot & Framework)
Web Design & UI

Software Engineer

Sep 2022Aug 2023
FintagJakarta Selatan, Jakarta Raya, Indonesia
Full-time

Software Engineer handling backend APIs, microservices, and financial technology lending workflows.

Key Technical Contributions & Impact

  • Developed robust backend API services and financial lending workflows.
Go (Golang)
Node.js (Express.js)
Web Design & UI

Mobile Developer

Nov 2021Sep 2022
QollegaIndonesia
Full-time

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.
Node.js (Express.js)

Lead Developer

Aug 2020Oct 2021
PT Saipay Teknologi DigitalIndonesia
Full-time

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.
Go (Golang)
Node.js (Express.js)
Web Design & UI

Android Developer

Jan 2020Jun 2020
PT Ngebid IndonesiaJakarta Raya, Indonesia
Full-time

Android Developer role developing mobile applications across 6 months.

Key Technical Contributions & Impact

  • Built and delivered native Android application features and RESTful API integrations.
Node.js (Express.js)

Application Programmer

Mar 2019Dec 2019
PT. Sentra Inovasi SolusindoJakarta Raya, Indonesia
Full-time

Application Programmer role developing enterprise software solutions and business tools across 10 months.

Key Technical Contributions & Impact

  • Programmed enterprise application modules and business tools.
Java (Spring Boot & Framework)
Web Design & UI
Academic Foundation

STIMIK WIDURI

S1 — Teknik Informatika (Programmer)

Formal education in Informatics/Programming as the academic foundation of Reza's professional software engineering career.

2016 – 2020
Undergraduate Degree (S1)

Selected Projects & Case Studies

Projects are currently being curated. Check back soon for selected work and case studies.

View Projects Section
LET'S WORK TOGETHER

Have a project, opportunity, or professional conversation in mind?

Get in touch for engineering collaboration, technical opportunities, or professional inquiries.