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I'm a Senior Software Engineer with 5+ years of experience in the Fintech and Enterprise sectors. I'm currently seeking contract opportunities. I combine strong backend engineering with DevOps capabilities to deliver scalable, cloud-native solutions. I specialize in building high-performance microservices using Golang and AWS, with deep domain expertise in payment gateways, PCI DSS standards, and ISO 8583 messaging. I focus on secure, reliable systems, cloud infrastructure, observability, and testing to ensure robust deployments.…I'm a Senior Software Engineer with 5+ years of experience in the Fintech and Enterprise sectors. I'm currently seeking contract opportunities. I combine strong backend engineering with DevOps capabilities to deliver scalable, cloud-native solutions. I specialize in building high-performance microservices using Golang and AWS, with deep domain expertise in payment gateways, PCI DSS standards, and ISO 8583 messaging. I focus on secure, reliable systems, cloud infrastructure, observability, and testing to ensure robust deployments.

user1377436

PRO

Back-End Developer, Full Stack Developer, Web Developer, +1

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I'm a Senior Software Engineer with 5+ years of experience in the Fintech and Enterprise sectors. I'm currently seeking contract opportunities. I combine strong backend engineering with DevOps capabilities to deliver scalable, cloud-native solutions. I specialize in building high-performance microservices using Golang and AWS, with deep domain expertise in payment gateways, PCI DSS standards, and ISO 8583 messaging. I focus on secure, reliable systems, cloud infrastructure, observability, and testing to ensure robust deployments.…I'm a Senior Software Engineer with 5+ years of experience in the Fintech and Enterprise sectors. I'm currently seeking contract opportunities. I combine strong backend engineering with DevOps capabilities to deliver scalable, cloud-native solutions. I specialize in building high-performance microservices using Golang and AWS, with deep domain expertise in payment gateways, PCI DSS standards, and ISO 8583 messaging. I focus on secure, reliable systems, cloud infrastructure, observability, and testing to ensure robust deployments.

Available to hire

Melbourne, Australia

I’m a Senior Software Engineer with 5+ years of experience in the Fintech and Enterprise sectors. I’m currently seeking contract opportunities. I combine strong backend engineering with DevOps capabilities to deliver scalable, cloud-native solutions.

I specialize in building high-performance microservices using Golang and AWS, with deep domain expertise in payment gateways, PCI DSS standards, and ISO 8583 messaging. I focus on secure, reliable systems, cloud infrastructure, observability, and testing to ensure robust deployments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Thai

Fluent

German

Intermediate

Work Experience

Software Engineer at Omise Payments (Fintech)

January 1, 2021 - Present

Designed and developed high-concurrency Golang microservices to manage customer accounts, cards storage, and transaction processing. Implemented ISO 8583-based financial messaging for secure communication with Visa/Mastercard networks. Built frontend and backend modules adhering to PCI DSS standards to securely handle sensitive customer data. Managed AWS environments using Terraform and Flux for GitOps-style Kubernetes deployments. Established observability with Datadog and Grafana dashboards to monitor system health and transaction success rates. Created Airflow DAGs for reconciliation tasks. Led automated testing pipelines with Robot Framework and Cypress across Dev, Staging, and UAT environments.

DevOps Engineer (Intern) at Agoda Ltd.

August 1, 2019 - December 1, 2020

Data visualization using ElasticSearch data in Grafana dashboards to visualize pass/fail rates for build pipelines. Contributed to CI/CD pipelines and wrote automated test cases using Selenium. Frontend work including React + Redux-based portals. Internship exposed the candidate to cloud deployments and CI/CD practices.