Budi Arsana

Architect & responsible for the product lifecycle . From company strategy, distributing tasks with the team, managing the AWS Infrastructure CI/CD, deployment & monitoring. Scaled & simplified REST API applications, managed the consistency of its structure with Laravel & Symfony , capable of handling millions traffic daily and maintaining its integrity. Improved the API latency by offloading non-core processes to the queue system in AWS (EventBridge, SQS, SNS, Lambda, ApiDestination) with Typescript/Node runtime. Implemented the Stripe Payment Gateway system for high-volume car rental bookings with idempotency, observable log and auto error/refund for recovery. Scaled the frontend architecture and migrated into React with incremental replacement to mitigate the risk and reduce downtime. Monitor & optimized the SQL database queries, reduced API latency by 50%. Promoted to Senior Technical Lead , led the engineering team of 5 people, mentored their career progression, improved their productivity/happiness, resulting in no turnover. Built a log system to proactively report to us if there is unexpected behaviour. Established security SOP , resulting in no data breach incident for 10 years. Mentored AI-assisted development , on prompt engineering while maintaining its security.

Built a Sass to allow users to donate their unused PTO, responsible for both backend & frontend development with Symfony as the REST API and Angular as the frontend side. Gained experience in remote collaboration with global teams and adapted to work within the USA timezone.