Rafi Zadanly logo

[ Full-stack engineer ]

Jakarta, Indonesia

Rafi Zadanly

I build reliable full-stack systems with backend ownership, clean integrations, and product delivery that teams can keep moving.

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4+ years experienceBackend-leaning Full-Stack Engineer
[ About ]

How I approach systems

I care about architecture that can be understood, shipped, and maintained by the team that owns it.

  • 01

    Who I am

    Backend-leaning full-stack engineer focused on architecture, data flow, and product surfaces that remain easy to operate.

  • 02

    How I work

    I move in deliberate steps, define the contract first, and keep hidden behavior out of the path between data, services, and UI.

  • 03

    What I value

    Code that is easy to debug, deploy, and hand over. I value realistic timelines, well-shaped APIs, and technical choices that support the team after launch.

Professional journey

Hands-on experience building web platforms, integrations, and internal tools with real ownership across delivery and maintenance.

  1. Full-Stack Engineer

    Asian Technology Solutions

    1 mo

    Jun 2026 - Present

    Currently working on Odoo procurement modules and related internal ERP workflows.

  2. Full-Stack Engineer

    PT. Spasi Indonesia

    2 yrs 1 mo

    May 2024 - Jun 2026

    Built and maintained internal platform services for authentication, gateway routing, crawling workflows, and data-heavy tools used by product and operations teams.

    • Architected and implemented an API Gateway to centralize access control, request validation, and service routing across distributed internal systems.

    • Designed and maintained a production-grade SSO system covering authentication flows, token lifecycle management, signing keys, and secure cross-application session handling.

    • Built controlled news and content crawling pipelines using FastAPI and RabbitMQ with explicit ingestion boundaries, retry strategies, and failure isolation.

    • Developed backend services powering internal tools and data-intensive workflows with consistent behavior under concurrent usage.

    • Improved Next.js delivery through structured routing, caching strategies, and containerized deployment pipelines.

    • Documented API contracts and versioning expectations so frontend and backend changes could move with fewer integration surprises.

  3. Full-Stack Engineer

    PT. Indoteknik Dotcom Gemilang

    2 yrs 4 mos

    Jan 2022 - May 2024

    Modernized an ecommerce platform connected to Odoo ERP, improving storefront delivery, catalog search, inventory synchronization, and internal stock workflows.

    • Re-architected core ecommerce flows to improve maintainability and reduce coupling between presentation and ERP-driven business logic.

    • Designed and maintained SOLR indexing pipelines and ERP synchronization mechanisms to preserve inventory integrity during campaign traffic spikes.

    • Built and refined custom API layers over Odoo ERP for product, pricing, stock, and order-related workflows.

    • Optimized synchronization and background processes to handle high concurrency without corrupting catalog or pricing data.

    • Improved storefront responsiveness through layered caching strategies and modular backend services.

[ Selected Work ]

Projects

Products and platform work spanning ecommerce, architecture tooling, analytics dashboards, AI-assisted resume review, and focused productivity tools.

ArchFlow preview
Live

Full-stack Engineer

ArchFlow

A realtime architecture playground for exploring system design through interactive boards, realistic templates, and collaborative review.

Realtime architecture board with collaborative system-design templates.

Next.jsTypeScriptReact FlowConvexZustand+2 more
Indoteknik preview
Live

Full-stack Engineer

Indoteknik

Rebuilt the company's ecommerce platform from the ground up, migrating from a legacy CodeIgniter stack to a modern Next.js frontend with a custom Odoo-based API layer and SOLR-powered search indexing.

ERP-backed ecommerce rebuild using Next.js, Odoo, SOLR, and PostgreSQL.

Next.jsOdoo ERPPostgreSQLApache SOLRPython
SmartCounter preview
Internal

Full-stack Contributor

SmartCounter

Real-time people-counting analytics dashboard with controlled ingestion pipelines and validation layers to ensure reporting accuracy.

People-counting dashboard backed by validated ingestion and reporting flows.

Next.jsLaravelPostgreSQLTailwindCSS
Mall SmartCounter preview
Internal

Full-stack Contributor

Mall SmartCounter

Zone-based visitor analytics system with real-time monitoring dashboards and controlled backend aggregation services.

Mall analytics dashboard for zone-level visitor monitoring and aggregation.

Next.jsTypeScriptFastifyPostgreSQLTailwindCSS
Yappin preview
Live

Full-stack Engineer

Yappin

A structured conversation card platform designed to encourage intentional real-life discussions through curated prompts and controlled interaction flows.

Mobile-first conversation prompt platform with curated card flows.

Next.jsTypeScriptFastifyPostgreSQLTailwindCSS
Cek CV preview
Live

Full-stack Engineer

Cek CV

A CV checker that simulates how applicant tracking systems parse resumes and provides structured AI-driven insights for improvement.

ATS-style resume parser with AI feedback and temporary data handling.

Next.jsTypeScriptTailwindCSSOpenAI API
Potrix preview
Live

Full-stack Engineer

Potrix

A minimal, distraction-free productivity web app focused on deterministic task flow, focus sessions, and daily planning without unnecessary complexity.

Local-first productivity app for task planning and focused work sessions.

Next.jsTypeScriptTailwindCSS

Tools & Technologies

Tools I use for full-stack product delivery, backend services, data persistence, search, messaging, deployment, and day-to-day debugging.

  • Frontend

    8
    • React
    • Next.js
    • React Query
    • TailwindCSS
    • TypeScript
    • JavaScript
    • HTML 5
    • CSS 3

  • Backend

    10
    • Node.js
    • Fastify
    • Prisma
    • Python
    • FastAPI
    • Flask
    • Django
    • PHP
    • Laravel
    • Odoo

Certifications

Certifications reflecting continued growth in problem-solving and core engineering principles.

[ Contact ]

Let's work together

Open to roles and projects that need careful engineering judgment, ownership, and maintainable delivery.

I work best where scopes are honest, timelines are realistic, and technical choices are expected to hold up after launch.

System designWeb developmentBackend architecture
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