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
  • 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.

Associate Manager

Jun 2026 – Present

Specialist

Oct 2022 – May 2026
  • Advised a large Asia Pacific bank on trade finance platform planning, phasing new feature rollout on a country-by-country basis.
  • Led the replacement of the bank's legacy trade finance system with CGI Trade 360, a SaaS-based platform.
  • 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.
  • 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.
  • 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.
  • Designed a bank portal platform enabling clients to discover and subscribe to bank Open API products.
  • Built subscription management capabilities, giving clients self-service control over their active API products.
  • Implemented usage tracking and cost monitoring, giving clients visibility into API consumption against their subscriptions.

Senior Analyst

Nov 2021 – Oct 2022
  • Designed eligibility verification and citizen data-integration architecture, improving system reliability during nationwide peak-traffic events.
  • Designed a one-stop insurance broker platform within the mobile banking app, onboarding partner insurance products from their systems onto a unified product shelf.
  • Enabled customers to compare, select, adjust, calculate, apply for, pay, manage, and claim insurance products end-to-end within a single experience.
  • Architected authentication, transport security, fraud protection, and PII encryption to safeguard sensitive customer and policy data.
  • Designed a membership system for the mobile banking application, onboarding partner membership cards to enable unified point collection.
  • Enabled customers to earn points from payments and redeem them through a co-pay mechanism combining cash and points in a single transaction.

Analyst

Jan 2021 – Oct 2021
  • 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.

Side Projects

  • Built a markdown file hub enabling seamless file sharing across multiple users and AI agents through REST and MCP protocols.
  • Designed an AI schedule-based pull sync model in place of server-push, avoiding recurring AI API costs while keeping agents in sync.

Skills & Technologies

Design Patterns

Domain Driven DesignHexagonal ArchitectureMicroservicesBackend for FrontendEvent-Driven

Technical

GCPAWSGoSQLReactC#