Andra Manday

PT. Satkomindo Mediyasa (Insource @ PT. Bank Rakyat Indonesia Tbk)

• Lead a high-performing engineering team of 6-8 developers in building and scaling mission-critical banking, payment, and loyalty systems.
• Architected high-availability microservices from scratch using Golang and Node.js to support transactional loads exceeding 10k+ concurrent users.
• Designed and implemented low-latency gRPC inter-service communication and event-driven architectures using RabbitMQ/Kafka to absorb transaction spikes.
• Enforced idempotent transaction handling, circuit breakers, and dead-letter queues to ensure 99.99% system reliability and transaction safety.
• Optimized MySQL and PostgreSQL database performance through indexing strategies, query restructuring, and read/write splitting.
• Established CI/CD pipelines reducing deployment times by 70% while maintaining strict compliance with financial security regulations.

PT. Lawencon International (Vendor @ PT. Bank Rakyat Indonesia Tbk)

• Developed merchant management and dashboard platforms using React/Next.js and Node.js.
• Improved API performance and reduced database load by 40% through Redis caching layers and query optimizations.
• Successfully migrated legacy merchant registration pipelines into modern, secure workflows integrated with national ID validation systems.
• Collaborated with product, QA, and security departments to deliver regulatory-compliant software modules on schedule.

PT. Lawencon International

• Led frontend and backend engineering for multiple internal dashboards, improving daily operational monitoring speed.
• Mentored junior team members in modern Javascript/Typescript practices and established uniform code standards and review processes.

PT. Graha Mitra Teguh

• Developed, tested, and maintained 10+ web applications for diverse enterprise clients.
• Successfully migrated legacy monolithic PHP codebases into modern React and Node.js architectures, lowering maintenance overhead by 30%.

PT. Trimetric Construction

• Administered technical documentation workflows and version control processes for engineering projects.
• Improved document retrieval speed by 30% by implementing structured digital cataloging systems.

PT. Alpa Ruci Construction

• Maintained operational documentation and project reporting schedules with high accuracy, ensuring administrative compliance.