Saharat Paynok
I'm a full stack developer from Thailand with nearly a decade of experience in web apps, banking, and fintech systems. js, Java, and Spring Boot.
About
I’m a full stack developer from Thailand with nearly a decade of experience in web apps, banking, and fintech systems. Skilled in React, Next.js, Vue.js, Java, and Spring Boot. I deliver scalable, high-quality solutions with a strong agile and CI/CD background.
💼 Work Experience
Senior Software Engineer
Refinitiv Software (Thailand) Co., Ltd., Bangkok
Feb 2023 – Present
- Implemented new features and resolved issues in real-time, high-performance financial charting apps using Vue.js, Vuex, React, Redux, TypeScript, and JavaScript.
- Managed and optimized GitLab CI/CD pipelines to ensure smooth build and deployment processes.
- Developed a Microsoft Dynamics extension in AL language for POS barcode scanner integration.
- Built a custom Jira extension in Java to automate Excel report generation.
- Conducted research and proof of concepts for product innovation.
- Collaborated with a global agile team on feature scoping and prioritization.
Senior Programmer
ADI Group, Bangkok
Jul 2022 – Dec 2023
- Scoped and prioritized features in an agile team.
- Created technical design documents including sequence and ER diagrams.
- Developed REST APIs and unit tests using Spring Boot, PostgreSQL, and Redis.
- Automated API testing with Karate.
- Performed load testing using JMeter and presented performance reports.
Frontend Developer
Azure Computer (Thailand), Bangkok
Apr 2021 – Jun 2022
- Worked closely with product owners under agile methodology.
- Investigated and resolved product issues.
- Built NDID and E-KYC functionalities for banking apps using Next.js, Redux, and JavaScript.
Java Programmer
Solution Link, Bangkok
Mar 2020 – Apr 2021
- Developed full-stack web applications using Java, Spring Framework, JavaScript, and Thymeleaf.
- Built ETL systems to automate insurance underwriting workflows.
Programmer Analyst
Alphametrics Co., Ltd., Saraburi
Jun 2018 – Mar 2020
- Developed APIs for user licensing control via ASP.NET and MSSQL.
- Created barcode printing functionality for customer packaging software.
- 6 years' experience
- Joined May 2025
Industry experience
- Software & Internet
- Financial Services
- Professional Services
- Telecommunications
- Media & Entertainment
- Computers & Electronics
- Other
Work experience· 5 roles
Wrote technical design documents, including sequence diagrams and ER diagrams, utilized technical expertise to produce REST API, unit test scripts using Spring Boot, Postgres, and Redis, and Karate test automation scripts. Used JMeter to perform load tests and compiled the results into a report. Worked with a small agile team to scope and prioritize features.
Implemented new features and resolved issues in real-time, high-performance financial charting applications used by thousands of professional clients, using Vue.js, Vuex, React, Redux, TypeScript, and JavaScript. Improved, managed and resolved issues in the team’s GitLab CI/CD pipeline, optimizing build processes to ensure seamless integration and delivery. Collaborated with a global agile team of over 20 people to assist with scope and feature prioritization.
Developed the NDID feature using JavaScript to enable seamless digital identification and permission management without visiting bank branches. Used Next.JS, Redux, Axios, and styled-components to implement, test, debug, and deploy web-view-based mobile banking capabilities such as international transfers, online account opening, and E-KYC.
Education
Certifications and awards
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