Wahyu Agus Arifin

Senior Software Engineer

Senior Software Engineer with 8+ years of experience across web, mobile, and backend development. Specialized in frontend web engineering with React and Next.js, with direct hands-on experience building mobile applications using React Native and Flutter, and backend services using Go, Bun, and Node.js. Capable of working across the full technical stack and delivering production-ready software end to end.

Indonesiaopen to remote & relocation

ReactNext.jsTypeScriptTailwindReact NativeFlutterNode.jsBunGoRustPostgreSQLMongoDBRedisQdrantDocker

8+

years experience

30+

projects shipped

15+

tech stack

5+

industries served

Skills

Web (Primary)
ReactNext.jsVueNuxtSvelteTypeScriptTailwind CSSVite
Mobile
React NativeFlutter
Backend
Node.jsBunGoRustREST APIGraphQL
Database
PostgreSQLMySQLRedisMongoDBQdrant
Tools & DevOps
DockerAWS (S3, EC2, Lambda)GitHub ActionsVercelTraefikNginx
Architecture & Patterns
Component-Driven DevelopmentMicro-FrontendMicro-ServicesMonorepoJAMstackREST & GraphQL API Design

Projects

view all
lokio.devOwner & Creator
2024 — Present

Lokio is a developer platform and CLI tool I designed and built as a solo founder. It accelerates app development through scaffolding, classroom content, sharing sessions, CLI rules, and the Lokio Hubs ecosystem — helping developers build and learn faster.

TypeScriptBunGolangPythonReactQdrantPostgreSQLRedisDockerTraefikTailwind CSS

Experience

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Website Developer — React / Next.js

now

PT. Bank Saqu Indonesia (member of Astra Financial and WeLab) · Jakarta, Indonesia · Hybrid

November 2024 – Present
  • Joined the Ecosystem Squad to build partner integration web apps used in end-to-end new user onboarding flows.
  • Developed Manual Top-Up and Interconnected Pocket features with direct integration to strategic partners: Ajaib, IM3, and Telkomsel.
  • Built web interfaces using React and Next.js with high performance standards and accessibility compliance (WCAG).
  • Collaborated cross-functionally with backend, product, and QA teams in agile feature delivery cycles.

Community & Activities

Sharing Session — Modern Frontend Architecture

Speaker

Google Developer Bandung

2026

Mentoring Program — Web & Mobile Development

Mentor

Google Developer Bandung

2025 – 2026

Community Lead & Contributor

Community Lead

Mataraman Dev (Community of Developers)

2024 – Now

Education

B.Sc. Informatics Engineering

Universitas Dian Nuswantoro · Semarang, Indonesia

2018 – 2022GPA 3.58 / 4.00

Certifications

Rust Certified Developer

Rust Programming Language

2024

Let's work together.

Open to senior engineering roles, technical leadership, and ambitious product challenges.

GitHub·LinkedIn·Indonesia