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lang   → [en, th]
stack  → php / c# / java
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since  → 2014

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↳ Résumé / 2026 · Index No01

Natthawat Khwandee.

Application Developer est. 2014

Portrait / 2026 N.K.

Application developer building enterprise software with PHP, C# and Java

§ 01 — Profile

A developer who turns business friction into working software.

Over a decade of building line-of-business applications for hospitals, telecoms and enterprise teams — writing the code, fixing the bugs, and sitting beside the user when something breaks.

Role: Application Developer
Experience: 9+ years
Current: Teleinfo Media PCL.
Location: Bangkok / Trang, TH
Nationality: Thai

§ 02 — Experience

Selected work 2014 → present

2022—Now Current role

Able Success

Application Developer

Co., Ltd. · Bangkok, Thailand

Develop enterprise-level applications to solve operational challenges using PHP.

Provide user support for bugs or unexpected behavior in internal products and programs.

Modernize and restructure legacy applications to align with current business workflows.

Maintain the company website and web servers for the company and its clients.

Prepare reports on the maintenance of company and client web servers.

Monitor the status of IT services — software licenses, company email — and handle renewals.

Websites managed 7

estimator.pttor.com ↗

pttinterstation-costing.pttor.com ↗

novatar-estimator.com ↗

2016—2022 Past role

Teleinfo Media

Application Developer

Public Co., Ltd. · Bangkok, Thailand

Develop enterprise applications to solve operational problems using PHP, C# and Java.

Support end-users when they encounter defects or unexpected behaviour in products and internal programs.

Modernise legacy applications and refactor them to fit current business workflows.

Notable clients 3

GS PROMPT 1380 Talad Thai Phatra Leasing

2015—2016 Service

Military Conscription

Compulsory Military Service

Royal Thai Armed Forces · Thailand

Completed mandatory military service required by Thai law.

2014—2015 Past role

Police General Hospital

Programmer

Bangkok, Thailand

Built internal applications with PHP and C# to streamline hospital operations.

Provided hands-on support to end-users, diagnosing and resolving production defects.

IT support

2013—2013 Internship

Depthfirst

Co-operative Education Trainee

Co., Ltd. · Jun – Oct 2013

Monitored and maintained the local educational information system website.

Designed and developed an employee attendance recording system across the company's work sites — covering database design, UI, and overall system administration using JSP.

Designed and built an Android application for the Department of Local Administration.

Imported Core Team (Evaluation Team) data into the database and developed a web page for searching and displaying records.

Collaborated with co-op students from other institutions to build a cosmetic product listing & bank information system using the company's in-house framework.

Co-op Education Report

§ 03 — Stack