AfsarRakha

Software Engineer (Part-Time)

PT Pustaka Mulia Sejahtera · Next.js · Express.js · PostgreSQL · Redis · BullMQ · Turborepo

• Architected and built CBT Pustaka Mulia — a high-concurrency Computer-Based Test platform for national TKA exam simulations, engineered to serve 5,000+ concurrent users per session (~10,000–15,000 users/day)
• Implemented async BullMQ scoring pipeline (decoupled submission from scoring) + atomic Redis DECR token quotas for race condition prevention + heartbeat auto-save (30–60s) guaranteeing zero answer loss on network failure
• Designed a 6-tier RBAC system (Admin, Operator Sekolah, Guru, Siswa, Kepala Sekolah, Orang Tua) with Admin CMS, real-time monitoring dashboard, token lifecycle management, and question bank management

Software Engineer Intern

PT Ukirama Solusi Indonesia · Next.js · Ruby on Rails · PostgreSQL · OpenTelemetry · Playwright · Sanity.io

• Built shared UI component library + Page Builder (Next.js + Sanity.io) accelerating delivery of 18+ production pages; standardized API JSON response across 6+ ERP modules reducing inter-module inconsistency
• Led backend of Bonded Zone compliance module (4 inventory systems) in Ruby on Rails; engineered reusable BondedZoneDocumentValidator Polymorphic Validator, eliminating ~300 lines of duplicated code with 100% regulatory compliance
• Built distributed tracing & structured JSON logging via OpenTelemetry, enabling end-to-end traceability across API flows and import-to-production log pipelines, improving SRE observability
• Developed Ruby Minitest automated test suites covering 17+ complex business scenarios and implemented Playwright E2E testing environment for QA automation initiatives
• Participated in full SDLC: daily standups, sprint planning, PR code review in Agile team environment

Software Engineer Intern

PT Pustaka Mulia Sejahtera · Django · MySQL · Tailwind CSS · Turn.js

• Revamped the company website (pustakamulia.co.id) using Django, improving page load speed and user experience
• Built a digital flipbook platform (flipbook.pustakamulia.co.id) using Turn.js enabling interactive page-flip reading for published books
• Built responsive UI components with Tailwind CSS across 10+ pages
• Integrated MySQL database via Django ORM for content management and data scalability
• Consumed external web service APIs for dynamic content and third-party integrations

Manager of Marketing

Pesta Rakyat Komputer

• Led a 30+ member marketing team with 4 PIC/VPIC across multiple divisions
• Executed direct and digital campaigns that attracted 400+ attendees to the main event

Project Officer

Magnificomps

• Spearheaded Apresiasi BEM Fasilkom UI 2023, the first offline event held at Balai Sidang UI
• Led planning, coordination, and execution for an event with 250+ participants

Member, Marketing & Comms

RISTEK Fasilkom UI

• Contributed to marketing campaigns and content strategy for RISTEK Fasilkom UI events
• Awarded Best Member for exceptional contributions in Q1 2023