Arham Abiyan — Backend / Software Engineer

Software engineer with 5+ years of experience designing, building, and scaling distributed systems with Go, Kubernetes, and AWS. I focus on performant APIs, production observability, and cost-efficient infrastructure, with a track record across fintech and B2B domains.

Experience

• Senior Software Engineer at DurianPay (Jan 2026 – Present)
• Senior Software Engineer at InfinID (May 2023 – Jan 2026)
• Systems Developer at Brankas (Sep 2021 – Mar 2023)
• Software Engineer, Engineering Productivity at Tokopedia (Jun 2021 – Sep 2021)
• Software Engineer at Sinbad (Sep 2019 – Jun 2021)
• Backend Engineer at SigmaTech (Jan 2019 – Jul 2019)
• Software Engineer Intern at Kazee (Jul 2017 – Sep 2017)

Skills

• Languages: Go, JavaScript, Python, SQL
• Backend & Messaging: REST API, gRPC, Microservices, NATS, Kafka
• Data Stores: PostgreSQL, MongoDB, Redis
• Infrastructure & Delivery: Linux, Docker, Kubernetes, AWS, ArgoCD, Git
• Observability: OpenTelemetry, Prometheus, Grafana, Jaeger, Loki

Writing

• Designing Scalable Backend Systems in Go
• Kubernetes in Production: Lessons on Cost and Reliability
• Building Observable Go Services

Contact

• Email: arham.abiyan@gmail.com
• GitHub: @arham09
• LinkedIn: in/arham-abiyan
• Substack: gopherjourney
• Medium: @arham.abiyan

Projects My Digital Academy — Batch 2 Mentor Product Development Mentor · Rakamin Academy × Bank Mandiri · Dec 2023 – Jan 2024 Mentored participants of the My Digital Academy Batch 2 program, run in collaboration with Rakamin Academy and Bank Mandiri. • Guided participants through designing and developing program prototypes. tech: Product Development, Mentoring Programming Tutoring Programming Tutor · Fazztrack · Dec 2019 – Jan 2020 Taught fundamental programming at a vocational school in Jakarta as a tutor for Fazztrack. • Instructed students in core programming principles through JavaScript. • Helped students build a basic website with HTML, CSS, and JavaScript. tech: JavaScript, HTML, CSS

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┌───────────────┐
│ ● ● ●         │
├───────────────┤
│ $ whoami      │
│ > engineer    │
│ $ deploy      │
│ > scaling ▍   │
│               │
└───────────────┘