PAKIN

NUNTASUKKASEM

PROFESSIONAL SUMMARY


Full-stack Software Engineer with production experience across fintech, food delivery, CRM, and education platforms. Strong in Go, TypeScript, React, Next.js, GraphQL/gRPC, system design, performance optimization, and cross-functional delivery.

  • Managed the creation of a CRM frontend foundation covering project structure, state management, GraphQL clients, authorization guards, error flows, and reusable UI components.
  • Built Go backend services for an investment platform managing 1B+ THB in assets.

TECHNICAL SKILLS


  • Languages - TypeScript, Go, Python, SQL, JavaScript
  • Frontend - React, Next.js, Vue 3, TanStack Query, TanStack Start, Tailwind CSS
  • Backend - REST APIs, GraphQL, gRPC, Express, Elysia, Prisma, PostgreSQL, microservices
  • Cloud and DevOps - Docker, AWS, Kong API Gateway, CI/CD, Grafana, Prometheus, Kibana, k6
  • Engineering Practices - TDD, automated testing, performance monitoring, API design, authorization, Agile collaboration

EDUCATION


  • Bachelor of Engineering in Computer Engineering, Chulalongkorn University | Aug 2021 - May 2025
  • GPA: 3.75 / 4.00, First Class Honors
  • TOEIC: 850

PROFESSIONAL EXPERIENCE


SCB TechX

Jan 2026 – Present

Software Engineer, Full-stack

  • Managed the creation of a CRM project structure and frontend foundation with Next.js, TypeScript, shadcn/ui, Base UI components, Zustand state management, TanStack GraphQL Client, Apollo Client, type-safe GraphQL operation generation, Cerbos guards, error flow management, and reusable UI components such as tables and buttons.
  • Built a browser-like in-app tab system with persisted groups, sub-tabs, route deduplication, overflow handling, and auto-open navigation for multi-record CRM workflows.
  • Implemented TanStack Query caching, prefetching, and API state management to improve perceived frontend performance.
  • Implemented Cerbos authorization guards, structured error handling, TDD workflows, and QA tooling to support reliable releases.
  • Optimized CSV processing by removing duplicate records with hashmap-based data validation.

LTMH (WealthX)

Jan 2025 – Dec 2025

Software Engineer, Backend (Go)

  • Developed Go backend services, portfolio allocation logic, and financial product rules using GraphQL, gRPC, and PostgreSQL.
  • Implemented secure bank server-to-server payment integrations, scheduled jobs, reconciliation workflows, and financial reporting.
  • Integrated Zoho Desk APIs for in-app support, customer ticketing, and operational visibility.

LINE MAN Wongnai

Jun 2024 – Aug 2024

Software Engineer, Backend (Intern)

  • Developed backend services for partner membership banners on high-traffic food pages within a large-scale microservices architecture.
  • Migrated admin modules to Vue 3 and conducted k6 load testing with Grafana monitoring to improve maintainability and production visibility.

TCC Technology (One Bangkok)

Dec 2023 - Feb 2024

DevOps Engineer, Part-time

  • Configured Kong API Gateway, Logstash, Kibana, Prometheus, and Grafana to improve routing, logging, and compute resource monitoring for the One Bangkok resident platform.

Thinc. Chulalongkorn University

Jul 2023 – Present

Software Engineer, Full-stack

  • Led full-stack development of education platforms, improving workflow efficiency, data integrity, and administrative visibility.
  • Built React/TypeScript frontend systems, REST APIs, matching algorithm, server-to-server integrations, logging pipelines, and cloud storage.

PROJECTS


E-commerce Platform (In Progress)

  • Building a full-stack e-commerce system using TanStack Start, Elysia, TypeScript, and monorepo architecture.