Illustrated Daffa Azhar with short side-swept dark hair and a blue collared shirt

Oh, hello. I’m Daffa.

Sidoarjo · UTC+7

Software, from the interface to the infrastructure.

I work across web applications, backend architecture, deployment automation, and technical writing.

Selected work

Work Fusion cover showing the logo, a short product description, and mobile workflow screens for task execution, approvals, and monitoring.

012025—2026

Work Fusion

An ISO-oriented workflow platform for tasks, approvals, evidence, and audit history. I designed the event-driven backend so committed workflow changes remained traceable across broker, network, and service failures.

Backend Developer

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Calme mobile interfaces showing onboarding, the home dashboard, meditation, journaling, and educational content.

022024—2024

Calme

AI-powered self-care mobile application shaped through product planning, backlog prioritization, and Scrum delivery for a 3-person competition team that won 1st Place at Hology 7.0.

Product lead / Hustler

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Eco.in presentation cover showing two mobile interfaces for environmental stories and species learning beneath the Eco.in logo and the line Save Our Planet, Save Our Generation.

032024—2024

Eco.in

An environmental education mobile application concept for younger learners. I led product strategy, market framing, and MVP planning for a 3-person team during a 48-hour hackathon where the project won 3rd Place.

Product lead / Hustler

Read the case study
All projects
  1. January 2026 — Present

    Xposure Indonesia

    Full-Stack Developer · Full-time

    Developing data-intensive Customer Relationship Management work, legacy platform modernization, AI-assisted engineering workflows, and deployment standardization across multiple applications.

  2. September 2025 — Present

    PT Kasir Pintar Internasional

    Front-End Developer · Freelance

    Building event-booking flows for customers and event organizers, with reusable interface patterns, session recovery, and front-end performance work across the booking experience.

  3. December 2024 — December 2025

    PT Bank Rakyat Indonesia (Persero) Tbk.

    Front-End Developer · Full-time

    Under PT Orde Digital Intelektual

    Supported QLola Cash Management Platform reliability work across multiple micro-frontends, with a focus on production-issue resolution, shared standards, bundle size, build footprint, and Web Application Firewall handling.

  4. August 2024 — October 2024

    Central Bank of Indonesia

    Full-Stack Developer Intern · Internship

    Designed and developed SI-SABI for the PSBI assistance program, connecting front-end, API, and PostgreSQL workflows for internal staff and beneficiaries.

  5. June 2024 — October 2024

    Pilarmedia Indonesia

    Front-End Developer · Full-time

    Developed front-end modules for a web-based logistics ERP, translating order, shipment, and operational workflows into reusable, consistent, data-oriented interfaces.

  6. February 2024 — December 2024

    Agile Product-Based Learning

    Assistant Product Owner · Full-time program

    Guided the development team building Countlorie, a calorie-tracking platform using Flutter, Next.js, and Laravel, with emphasis on product direction and engineering maintainability.

  7. May 2023 — June 2024

    Data Polis

    Front-End Developer Intern · Internship

    Developed a responsive information system for the Association of Indonesian Insurance and Reinsurance Broker Experts (APARI), focusing on device accessibility, large dataset browsing, and reusable interface work.

Technical decisions, things that broke, and lessons worth keeping.

A little about me

More about me

I’m Daffa Azhar Putra Utama, a software engineer based in Sidoarjo, Indonesia. I work on web applications, backend systems, databases, and the deployment paths that keep them running.

This website is where I document selected work, technical decisions, production failures, and the lessons that remain useful after a project ends.

Most weekends I am on a bicycle somewhere between Surabaya and the coast. Distance is where I do my clearest thinking about hard problems.

Contact

Say hello.

Have a question about the work, something to share, or just want to say hi? Drop me a line.

daffaazharsda@gmail.com