Irfan Saifullah AL Fakih

Designed a pluggable handler architecture to standardize external API integrations, facilitating rapid onboarding of new clients by requiring only specific company handler additions.

Built a robust import pipeline incorporating batching and exponential backoff, significantly enhancing data processing efficiency and resilience against deadlocks.

Actively engaged in API integration projects, utilizing a modular third-party API integration framework to meet diverse client requirements.

Collaborated with the Solutions Architect Team to design a scalable streaming architecture, connecting multiple microservices via Apache Kafka.

Implemented Graceful Shutdown signal handling (SIGTERM/SIGINT) in Laravel and Node.js applications, effectively managing active processes across a mesh of over 12 microservices.

Led a team of interns on specific projects, ensuring timely delivery and adherence to established project timelines.

Optimized Keyla Services by reducing time latency from 1-2 seconds to 3-40ms, achieving a significant performance improvement of 98.5%-99.85%.

Developed a critical payment service, integrating with payment gateways and document services for efficient file uploading and meterai stamping.

Migrated an entire on-premises application to cloud-native AWS, utilizing Amazon EKS, EC2, and S3, and configured an Internal VPC with a Bastion Host for secure external connectivity.

Supported 1.3 million active users simultaneously on the Meterai Elektronik platform without downtime, leveraging AWS load balancing and auto-scaling.

Developed and produced robust REST APIs using Go (Golang) to serve as the backend for web applications.

Contributed to frontend development using NextJS and TypeScript, ensuring seamless integration with backend services.

Implemented Role-Based Access Control (RBAC) for authorization, enhancing application security and user management.

Produced the "PUSU BROADTALK" podcast and "PUSU Video Profile" for the President University Student Union, managing all aspects of video production.

Created and prepared all necessary visual assets for various PUSU media works, supporting broader organizational communication efforts.