Makara Kedungkana
Senior Software Engineer, Payment Systems Specialist
Nonthaburi,NA
Summary
Senior Software Engineer with 20+ years of experience in payment systems, EDC terminal development, EMV technologies, transaction processing, and embedded software engineering. Extensive industry experience across TNS, Ingenico, and Posnet delivering secure payment solutions used by financial institutions and merchants.
Overview
1
1
Language
23
23
years of professional experience
Work History
Software Engineer
TNS (Transaction Network Services)
01.2022 - Current
- Developed payment processing software and enhanced transaction platforms to maintain reliable payment services.
- Automated deployment and release tasks using CI/CD pipelines and version-controlled build processes.
- Designed transaction-processing services supporting secure payment network integrations and high-volume message routing.
- Developed Java-based APIs for payment authorization, clearing, and settlement workflows.
- Analyzed production incidents and implemented root-cause fixes for recurring service disruptions.
- Refined distributed system performance to improve latency, reliability, and fault tolerance.
- Implemented effective debugging strategies, resulting in fewer software defects and increased reliability.
Senior Software Programmer
Ingenico Group
01.2016 - 01.2022
- Developed payment applications for EDC terminals, enabling secure contact and contactless payment functionality.
- Led payment application development for POS terminals, aligning software with EMV and PCI compliance requirements.
- Designed secure transaction workflows using C, C++, and Java for embedded payment platforms.
- Integrated card-present payment protocols, including ISO 8583 messaging and acquirer interfaces.
Programmer
Posnet
01.2006 - 01.2015
- Developed software for payment terminal machines and transaction processing systems, enhancing transaction accuracy and reliability in Thailand.
- Developed and maintained software applications using clean, reusable code
- Developed payment-processing software for POS terminals, ensuring secure transaction handling and reliable system performance.
Engineer
Civic Media
01.2004 - 01.2006
- Conducted research and development for software and technology products, focusing on innovative solutions to meet user needs.
Education
Bachelor of Engineering - Electrical Engineering
King Mongkut's University of Technology Thonburi (KMUTT)
Bangkok01-2004
Skills
Payment Systems & FinTech
EMV payments
Transaction Processing Systems
Software Architecture & Integration
Software development lifecycle
Object-oriented programming
Payment Security Standards
ATS Keywords
Software Engineer, Senior Software Engineer, Embedded Systems, Payment Systems, FinTech, EDC Terminal, EMV, Contactless Payment, Transaction Processing, Software Architecture, C, C++,ISO8583
Timeline
Software Engineer
TNS (Transaction Network Services)
01.2022 - Current
Senior Software Programmer
Ingenico Group
01.2016 - 01.2022
Programmer
Posnet
01.2006 - 01.2015
Engineer
Civic Media
01.2004 - 01.2006
Bachelor of Engineering - Electrical Engineering
King Mongkut's University of Technology Thonburi (KMUTT)