Cloud Solution Architect

Kanin Tungwachira

10+ years delivering large-scale digital solutions — from IoT and full-stack development to cloud architecture and enterprise banking platforms across Southeast Asia.

kanin.twcr@gmail.com+66 87 989 8888Khlong Toei, Bangkok, Thailand
Kanin Tungwachira

Career Overview

10+ years of experience in technology implementation and digital solution delivery.

2016 – 2021: Full-stack developer delivering end-to-end products, including IoT hardware, software platforms, and mobile / desktop applications.

2021 – Present: Cloud Solution Architect leading stakeholder alignment, requirement discovery, and solution design across 10+ large-scale B2B projects.

Professional Experience

Accenture Solution Inc.

Business & Integration Architecture, Cloud Infrastructure Engineering (CIE)

Jan 2021 – Present

Specialist – Cloud Infrastructure Engineering – Technical Lead

Oct 2022 – Present
  • Led end-to-end solutions for large-scale banking platforms, including requirement discovery, domain-driven design, integration patterns, and technology evaluation.
  • Architected secure and scalable systems with a focus on microservices, performance optimization, UX/UI alignment, fraud prevention, PII protection, and maintainability.
  • Collaborated closely with cross-functional teams and mentored junior system analysts through structured internal coaching sessions.
Project #1Campaign Marketing Management Platform
120M target accounts / day
  • Designed a centralized campaign orchestration and personalization platform managing all campaigns across digital channels and bank branches, with dynamic message generation using user data.
  • Architected a daily campaign-ranking engine for 120M+ accounts, ensuring personalized ordering based on business rules and eligibility, optimized for high-volume refresh cycles and multi-channel traffic.
Project #2Thailand Digital Lottery Platform
40M tickets / period
  • Designed a high-concurrency lottery platform resilient to extreme traffic spikes, handling millions of simultaneous users while preventing outages and blocking automated bot purchases — all while maintaining accessibility for blind users.
  • Built a reliable ticket-reservation and allocation mechanism to guarantee ticket ownership and prevent 'ghost availability,' ensuring a smooth, error-free user experience during peak sales.
Project #3Payment Platform
1M+ transactions / day
  • Engineered a flexible payment-routing and decision engine supporting multiple SOF types, payment modes, and biller rules with high accuracy and performance.
  • Ensured platform reliability at massive scale by isolating high-traffic billers and optimizing system throughput to maintain service quality across millions of transactions.

Senior System Analyst – Team Sub-Leader

Oct 2021 – Oct 2022
Project #1Welfare Platform (Government)
50M+ Thai citizens
  • Designed eligibility verification and citizen data-integration architecture, improving system reliability during nationwide peak-traffic events.

System Analyst – Team Member

Jan 2021 – Oct 2021
Project #1Mobile Banking Application
40M+ users
  • Designed an app-to-app integration that enables partner applications to trigger payments through the mobile banking app, delivering a seamless and secure user experience.

IQMed Innovation

Developer

Jan 2017 – Jan 2021

Full-Stack Developer

Jan 2017 – Jan 2021
  • Led as a full-stack developer, gathering requirements and implementing VR and desktop-based healthcare applications.

Faculty of Engineering, Mahidol University

Freelancer – IoT Engineer

Jan 2016 – Jan 2020

Full-Stack Developer & IoT Consultant

Jan 2016 – Jan 2020
  • Led as a full-stack developer and consultant to deliver end-to-end IoT and software technology solutions.

Skills & Technologies

Design Patterns

Domain Driven DesignHexagonal ArchitectureMicroservicesBackend for FrontendEvent-Driven

Technical

GCPAWSGoSQLReactC#