Jiranology

About

My name is Jirayus, a Full-Stack Software Engineer with over 6 years of professional experience in building, scaling, and maintaining modern web applications. I currently work as a Software Engineer (Full Stack – Web) (Specialist / Lead), with a strong focus on delivering reliable, high-performance, and scalable systems.

My primary expertise is in DevOps, followed by Back-end and Front-end development. I have hands-on experience in designing system architectures, managing cloud infrastructure, building CI/CD pipelines, and developing efficient APIs and user-friendly interfaces. I am an AWS Certified Cloud Practitioner and AWS Certified Developer – Associate.

I believe that great software is not only functional, but also secure, scalable, and aligned with business goals.

Certificate

My Skill

As a Software Engineer, the following are the skills and tools I have learned and used throughout my professional journey.

Experience

6+ years as a Full-Stack Software Engineer, with expertise in DevOps, Back-end, and Front-end development, building scalable and reliable web applications.

2025 Full-Stack Engineer • Zimpligital Co.,Ltd.

Zimpligital is an IT company in Bangkok, Thailand. We provide IT solution services for customer to solve their problem and make their work easier with the greatest result by using any edge technology.

Key Responsibilities

Deployed an international money exchange system and web platform, including full AWS infrastructure and service configuration
Deployed a cost calculation system for international logistics, designing and managing AWS-based backend services
Deployed a warehouse management system (WMS) with scalable AWS infrastructure and service integration
Deployed a domestic express delivery system, including server setup and AWS service orchestration
Deployed a real-time chat application, handling AWS infrastructure, networking, and service configuration
Deployed an AI-powered e-commerce platform, integrating AI features and managing AWS infrastructure end-to-end
Provided technical consultation to development teams on AWS services, architecture design, and best practices
Optimized AWS infrastructure costs, analyzing usage and implementing cost-reduction strategies

2024 Full-Stack Engineer • Zimpligital Co.,Ltd.

Key Responsibilities

Deployed an international logistics and transportation website, including AWS infrastructure setup and service configuration
Deployed an e-commerce platform for children’s toys, with full AWS server and service setup
Deployed an IT & electronics e-commerce website including AWS infrastructure provisioning
Deployed a cryptocurrency-related web platform, designing and configuring AWS infrastructure in compliance with government regulatory requirements

2023 Full-Stack Engineer • Zimpligital Co.,Ltd.

Developed a cryptocurrency brokerage website supporting trading and customer operations
Built a back-office system for KYC & KYB customer management
Designed and implemented KYC/KYB verification workflows for customer onboarding
Developed a crypto fund management system for internal operations
Implemented CI/CD pipelines for brokerage and fund management platforms to enable automated deployment and reliable releases

2022 Full-Stack Engineer • Zimpligital Co.,Ltd.

Developed a cryptocurrency-based game platform, covering both web application and core game systems.
Designed and implemented game mechanics and backend services for Crypto Game systems.
Built and maintained a CI/CD pipeline for automated deployment of the game platform and backend services.
Conducted load testing on both the website and game systems to ensure stability and performance under high traffic.

2021 Full-Stack Engineer • Zimpligital Co.,Ltd.

Developed and maintained an ERP-based web application for international shipping booking and logistics management.
Designed and implemented booking workflows for international transportation, covering order creation, shipment tracking, and delivery processes.
Built end-to-end logistics features to support cross-border transportation operations and data management.
Maintained and enhanced a back-office system for foreign currency exchange operations.

2020 Full-Stack Engineer • Thaidotrun Co., Ltd.

A technology-driven company providing end-to-end systems for running and sporting events, including registration, facial recognition check-in, result management, and participant data platforms.

Developed an admin web application for managing customer and participant information.
Built a self check-in system using facial recognition to streamline event operations.
Designed and implemented backend systems for customer and event data management.
Conducted load testing on the event registration platform to ensure system stability during high-traffic periods.

Contact

Have a project idea you'd like to work on together? Feel free to contact me below!