Where I've done it

Lead the Dashboard Squad, overseeing the end-to-end development of the company's core analytical reporting tools and data visualization features. Architect and maintain high-volume ETL pipelines, ensuring seamless data ingestion and integrity from various sources into the centralized Data Warehouse. Drive technical strategy for dashboard calculation engines, optimizing performance to handle complex data aggregations with minimal latency.

Engineered the backend integration leveraging Dashboard analytics, enabling users to translate data insights into trackable business actions. Collaborated closely with product stakeholders to define the technical roadmap for the ACT module, delivering the initial release with a lean team of two core engineers.

Optimized and improved the job search engine system utilizing Elasticsearch. Developed a Proof of Concept (PoC) and implemented a recommender system using MLT (More Like This) queries. Implemented data stream tracking and monitoring for critical data infrastructure.

Designed and developed a custom API gateway, resulting in faster development cycles for the new microservice architecture. Led a team of 3 developers to deliver the Tetama Open API platform, resulting in a 40% increase in order volume from API within the first 6 months. Collaborated with the DevOps Team to optimize resource allocation, reducing cloud infrastructure costs by 40%. Developed a PoC for doctor assistant integration with LLM fine-tuning, reducing diagnosis time by 30% in initial trials.

Optimized slow queries, resulting in a 50% reduction in average response time for critical API endpoints. Initiated and maintained API documentation, successfully onboarding 8 new partners and reducing integration-related support tickets by 30%.

Spearheaded the JavaScript to TypeScript migration, increasing developer productivity by an estimated 30%. Optimized high-traffic endpoints, improving response times from seconds to milliseconds (90% reduction) during peak loads.

Led a team of 4 developers to deliver the MVP of Bisnis Blanja B2B Ecommerce platform within 2 months, beating estimates by 2 weeks. Implemented a microservice architecture PoC using RabbitMQ, resulting in a 30% improvement in system stability. Implemented CI/CD practices, increasing code coverage by 60% and reducing deployment time by 70%.

Developed the marketplace synchronization worker, reducing manual data entry by 80% and improving inventory accuracy by 95%.

Developed multi-platform apps using Ionic Framework and a Java-based log gathering app for ATM machines, improving error detection rates by 70%.

GPA 3.61/4.00

GPA 3.43/4.00

Akashi, Japan