Chaiwat JanchaleeFull Stack Developer

• Built three business systems with Next.js and Spring Boot.
• Owned the full path: database design, front-end and back-end implementation, and deployment.
• In the final month, the manager and CEO assigned a shadow Team Lead / PM role: reading client requirements, turning them into a backlog, splitting tickets, assigning work, reviewing code and supporting 2–3 developers.

Stack: Next.js, Spring Boot, Java, TypeScript

• One entry a year for three consecutive years, and an award in each of them.
• 2024 — claim damage detection, using image detection to separate the damage patterns that are claimable · 1st place
• 2025 — a readiness assessment for drivers before a scheduled run · 1st place
• 2026 — pallet circulation management, using image detection to count and classification to grade condition · 3rd place

• Personally responsible for nearly all of the system across all four editions.
• Roughly 8,500 students per intake — more than 32,000 people through the system across the four editions.
• Each year began with an invitation from the student organization, through relationships built in student activities.
• Unpaid volunteer work.

Stack: Next.js, Firebase, Redux, Tailwind, React, TypeScript, MUI, React Hook Form, next-intl, Vercel, Vitest, Python

• Mostly engagements with units inside Khon Kaen University.
• Scope varied from front-end-only work handed over for the client's own API integration, to complete systems with a back office.
• Work is invoiced through a registered company rather than a sole proprietorship.

Stack: Next.js, TypeScript, Firebase, PostgreSQL, Chakra UI, MUI, shadcn/ui

• A curriculum internship, with the same scope and stack as the full-time role that followed.
• At the end of the internship the CEO reached out directly with a full-time offer.

• A paid student-worker position.
• The first web work done for a real organisation.

• 143 credits completed
• Received Faculty of Engineering scholarships in years 1, 3 and 4
• Attended roughly eight academic camps over four years and mentored at two engineering camps

• Interested in computing throughout, but the school taught no programming; followed technology news independently and learned touch typing at 13