Vincent Wijaya.

Fullstack Engineer

One of the largest multifaceted financing companies in Indonesia, specialising in digital-driven consumer and business lending solutions.

• Boosted operational throughput by 2× by migrating the platform from a single-branch to a multi-branch-per-user architecture, enabling concurrent task management.
• Reduced customer waiting time by 80% by introducing a task-claiming feature that lets admins pick up survey tasks from idle queues.
• Cut codebase redundancy by 90% by refactoring duplicate forms across 3 core modules into a unified, reusable structure.
• Achieved a 50% faster form completion rate by initiating UI/UX enhancements across several platform forms.

Software Engineer → Software Engineer 2

Indonesia's leading SaaS provider empowering thousands of businesses through cloud-based HR, accounting, tax, and workflow solutions.

• Achieved 100% reduction in downtime by implementing Datadog monitoring and SLOs for enhanced service oversight.
• Reduced API latency from 10 s+ → 0.5 s by identifying and resolving slow queries and logic bottlenecks.
• Decreased user-reported issues by 80% by systematically identifying and fixing software bugs.
• Cut onboarding time by 50% by drafting and maintaining comprehensive work-process documentation.

Backend Developer → Senior Backend Developer

A major state-backed mobile payment and digital wallet platform serving millions of users across Indonesia.

• Grew monthly active users to 4 million+ by building the library service for transport use cases (KAI, KCI, LRT).
• Increased company revenue by building the transaction service for Customer Presented Mode QRIS.
• Helped millions of Indonesians access training scholarships by contributing to the Kartu Prakerja platform.
• Ensured service uptime and SLO compliance through active maintenance and bug fixing of Golang and NodeJS services.

Core Services Developer

A fintech subsidiary of Axiata Group providing a robust platform for merchant and consumer financial transactions.

• Collaborated with internal and external teams to design and deliver a supply-chain use case.
• Built a centralised logging system from scratch to improve observability across services.
• Created a helper-utility library adopted by fellow developers for consistent API creation.
• Fixed bugs, maintained dependencies, and tested new releases across the service fleet.

Software Developer (Internship)

• Built a web application for agents to register MNC Play consumers opting for instalment-based bill payments.