Hi, 
I'm 
Irsyad 
Abdul 

hero
System Design
System Design
Backend
Backend
Database
Database
Web Design
Web Design
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Fullstack Engineer with 5+ years of experience building scalable web applications, backend services, and distributed systems across banking, enterprise, and SaaS environments. Specialized in Node.js, TypeScript, Golang, and React/Next.js, with strong expertise in microservices architecture, asynchronous processing, caching strategies, API design, and database optimization. Proven ability to deliver reliable, maintainable, and high-performance solutions while collaborating across cross-functional teams.

Work Experiences


Fullstack Engineer
Jun 2025 - PresentKrom
Krom

Join the Internal Tools Team.

  • Developed and enhanced internal banking platforms that support operational and business workflows across multiple departments.
  • Designed and implemented secure, scalable backend services using TypeScript and Express.js with a focus on maintainability and performance.
  • Introduced Redis caching strategies to improve application responsiveness and reduce database workload.
  • Built modern and responsive user interfaces using Next.js and Mantine UI to improve usability and user experience.
  • Optimized background processing workflows and asynchronous job execution to improve system efficiency and reliability.
  • Collaborated with product owners, business stakeholders, and engineering teams to deliver features aligned with operational requirements.
  • Contributed to system scalability and observability within cloud-native environments running on AWS infrastructure.
Node JSTypescriptExpress JSPostgreSQLRedisReact JSNext JSMantine UIBullMQWebsocketAWS EKSAWS S3Scalyr
Fullstack Developer
Jun 2024 - Jun 2025BRI
BRI

Join the Corporate Core Platform (CCP) Team

  • Contributed to the development of internal corporate banking platforms supporting operational and business processes.
  • Designed and implemented RESTful APIs and microservices using Fastify and NestJS following scalable architecture principles.
  • Developed event-driven and asynchronous solutions using RabbitMQ and Redis to improve system integration and reliability.
  • Built reusable frontend components and application modules using Next.js and Material UI to accelerate feature delivery.
  • Participated in the development and maintenance of Golang services supporting high-performance business operations.
  • Implemented scheduled jobs, background workers, and automation processes to streamline recurring business tasks.
  • Collaborated closely with cross-functional teams to analyze requirements, design solutions, and deliver production-ready applications.
  • Contributed to system performance improvements through code optimization, architectural enhancements, and technical troubleshooting.
Node JSJavascriptTypescriptFastify JSGolangGinNext JSNest JSMySQLRabbitMQRedisMaterial UI
Backend Developer
Aug 2022 - May 2024Optimap
Optimap
  • Designed and developed RESTful and GraphQL APIs powering multiple enterprise and web-based applications.
  • Architected backend services using NestJS and Laravel with emphasis on scalability, maintainability, and clean code practices.
  • Designed database schemas and optimized data access patterns across PostgreSQL and MySQL environments.
  • Implemented caching mechanisms using Redis to improve application performance and reduce backend load.
  • Collaborated with frontend engineers, GIS specialists, and project stakeholders to deliver integrated business solutions.
  • Conducted code reviews and contributed to engineering standards, improving code quality and development consistency.
  • Diagnosed and resolved application bottlenecks through API, database, and infrastructure-level optimizations.
  • Participated actively in agile development processes, sprint planning, and technical discussions.
Node JSTypeScriptNest JSLaravelREST APIGraphQLPostgreSQLMySQL

Education


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Bachelor - Informatics Engineering

UIN Syarif Hidayatullah Jakarta

2016 - 2022
GPA 3.52
PDDIKTI
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Senior High School

MA Al-Zaytun

2013 - 2016

Award & Certificate


  • 1 of Top 30 Titans
    Telkomsel Tech Titans League Series 1 Software Development | 2020
    See Award
  • Getting Started with DevOps on AWS
    Amazon Web Service | 2024
    See Certificate
  • Pemrograman Go-Lang: Pemula sampai Mahir
    Udemy Course - Programmer Zaman Now | 2024
    See Certificate

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