Hi,
I'm
Irsyad
Abdul
Designing ScalableBackend Architectures
A Fullstack Engineer with 5+ years of expertise in microservices, cloud-native systems, and modern web architectures. Delivering reliability with a human touch.
System Design
Backend
Database
Web Design
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
Krom(Jun 2025 - Present)
- 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 JS
Typescript
Express JS
PostgreSQL
Redis
React JS
Next JS
Mantine UI
BullMQ
Websocket
AWS EKS
AWS S3
Scalyr
Fullstack Developer
BRI(Jun 2024 - Jun 2025)
- 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 JS
Javascript
Typescript
Fastify JS
Golang
Gin
Next JS
Nest JS
MySQL
RabbitMQ
Redis
Material UI
Backend Developer
Optimap(Aug 2022 - May 2024)
- 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 JS
TypeScript
Nest JS
Laravel
REST API
GraphQL
PostgreSQL
MySQL
Web Developer
Andaf Corp(Aug 2020 - Aug 2022)
- Developed and maintained websites and digital platforms for clients across marketing and e-commerce industries
- Built custom content management systems using Laravel to support business and marketing operations
- Customized and extended WordPress themes and plugins based on client-specific branding and functional requirements
- Integrated third-party services including payment gateways, analytics platforms, and external APIs
- Improved website performance, SEO readiness, and overall user experience through technical optimizations
- Collaborated directly with clients to gather requirements, propose technical solutions, and deliver business objectives
- Managed end-to-end feature implementation from planning and development through deployment and maintenance
Laravel
PHP
MySQL
Wordpress
Git
Bootstrap
Education
Senior High School
MA Al-Zaytun
2013 - 2016Skills
Programming Language
- Javascript
good - Typescript
good - Typescript
good - Golang
good - PHP
good - Python
basic - Rust
learning - Ruby
learning
Other
- PostgreSQL
good - MySQL
good - Mongo DB
basic - Git
good - Redis
good - CI/CD
intermediate - Rabbit MQ
intermediate - Kafka
basic - MinIO
intermediate - Docker
basic - Kubernetes
learning - GraphQL
basic - Websocket
basic - Nginx
intermediate - Apache
basic - Terraform
basic - AWS
basic