# CODEMONDAY > CODEMONDAY is a Bangkok-based enterprise software development company (software house) that builds custom web applications, mobile apps, APIs and system integrations for banks, hospitals and large enterprises across Thailand. A senior in-house engineering team ships production software that integrates with existing core banking, HIS, ERP and AS/400 systems — PCI-DSS and PDPA ready. CODEMONDAY (legal name: CODEMONDAY CO., LTD.) turns ideas into reality that drive growth and product success. The company specializes in enterprise-grade digital solutions and is trusted by leading Thai banks, financial institutions, hospitals, energy companies, property developers and consumer brands. Its two focus verticals are FinTech (banking, securities, insurance, digital assets) and HealthTech (hospitals and healthcare groups). By the numbers: 100+ projects delivered, 40,000+ man-days of engineering, and 40+ enterprise clients over 7+ years. ## What CODEMONDAY does - [Web Application Development](https://www.codemonday.com/services/web-development): Interactive web applications built with React, Next.js and TypeScript — corporate sites, self-service portals and admin dashboards, integrated with cloud and on-premise services. - [Mobile App Development](https://www.codemonday.com/services/web-development): Cross-platform iOS and Android apps from a single React Native codebase, including banking-grade authentication, authorization and PIN management. - [API & Microservices](https://www.codemonday.com/services/web-development): Scalable stateless backends with PostgreSQL, Redis, S3, Kafka, SQS/RabbitMQ and API gateways. - [Digital Solution & System Architecture](https://www.codemonday.com/services/web-development): Enterprise architecture and data-model design following SOLID and KISS, built to be sustainable and maintainable long term. - [System Integration](https://www.codemonday.com/services/web-development): Integration with on-premise systems (IBM AS/400, SMS gateway, Microsoft Active Directory, mail servers) and cloud platforms (Salesforce, payment gateways). - [Machine Learning & AI](https://www.codemonday.com/services/web-development): Face detection, computer vision, categorization/labeling, plus generative-AI chatbots and LLM features that automate business processes. - [FinTech Software](https://www.codemonday.com/fintech): Enterprise software for banks, securities, insurance and digital assets — core banking & AS/400 integration, mobile banking, robo-advisor, insurance & broker portals. Compliant with Bank of Thailand (BOT) and PCI-DSS. - [HealthTech Software](https://www.codemonday.com/healthtech): Custom hospital software layered on existing HIS/lab systems with no rip-and-replace and no downtime — HL7/FHIR integration, telemedicine, medical records and hospital LINE OA. PDPA-ready. - [LINE OA Solutions & AI Chatbot](https://www.codemonday.com/products/line-oa): Enterprise LINE Official Account development — CRM/ERP/loyalty integration, custom workflows and LLM-based AI chatbots. - [ผู้ใหญ่ลี (Phuyailee)](https://www.codemonday.com/products/phuyailee): Digital platform for Thai subdistrict administrative organizations (อบต.) on LINE — citizen complaint reporting, utility bill payment and announcements. - [MyHome](https://www.codemonday.com/products/myhome): Property juristic-person management (นิติบุคคล) on LINE for condos and housing projects — resident requests, payments and announcements. ## Portfolio (case studies) - [ttb — ttbbank.com corporate site](https://www.codemonday.com/works/ttb): New corporate site for TMBThanachart Bank, a modern React web app that seamlessly integrates containerized applications, legacy HTML/CSS and external bank subsidiaries and subdomains. (Banking / financial services; React, Next.js, Golang, PostgreSQL, Kubernetes.) - [ttb 1C1L](https://www.codemonday.com/works/ttb-1c1l): Customer self-service portal for account lookup plus a back-office system for branch and call-center staff, welcoming TMB and Thanachart customers to the merged bank. (React, Node.js, Golang, Kubernetes, Jenkins.) - [KBTG & KUBIX — KBANK](https://www.codemonday.com/works/kbank): Digital token-asset trading platform for everyone, built on blockchain technology. (Fintech; React, Node.js, Kubernetes.) - [PTTEP Skyller](https://www.codemonday.com/works/pttep-skyller): Enterprise drone-services and fleet-management platform matching qualified professional pilots and inspectors with industrial applications such as signal-tower inspection. (Oil & gas; React, Node.js, PostgreSQL, AWS.) - [Unilever — Sanrio campaign](https://www.codemonday.com/works/unilever): A slot-machine campaign game for Unilever product buyers that captures customer data and targeted purchasing for remarketing. (Retail; React.) - [Stellate](https://www.codemonday.com/works/stellate): Infrared-camera system to estimate body temperature and screen for COVID-19 at building entrances — prototyped on Raspberry Pi, developed into production hardware and deployed to Central malls, hospitals and factories. (Computer vision; Python, IR camera.) Explore all case studies at https://www.codemonday.com/works ## Selected clients Banking & finance: ttb, Kasikorn Bank (KBANK), SCB, Thai Credit Bank, AIA, Thai Life Insurance, SOMPO, Ngern Tid Lor, abrdn, GH Bank. Energy & industry: PTT, PTTEP, SCG, Arçelik, Hitachi, Thappline, Mettler Toledo, B.Grimm. Property & hospitality: Land & Houses, Pruksa, Minor International, Anantara, Banyan Tree, Laguna, Frasers Property, One Bangkok, Central Pattana. Healthcare: BDMS, Ladprao General Hospital, Siriraj, Mahidol University, Thai FDA, ViMUT Hospital. Education & government: Chulalongkorn University, UNDP, Ministry of Foreign Affairs, Bangkok Metropolitan Administration, OPDC. Consumer & retail: Unilever, Sanrio, Toyota, Betagro, Kubota, COM7, Food Passion. ## Credentials - ISO/IEC 27001 information-security certified. - AWS Partner, Google Cloud Partner and Microsoft Partner. - Team certifications include Certified Kubernetes Administrator (CKA) and HashiCorp Terraform Associate. - Reviewed on Clutch and GoodFirms. ## Frequently asked questions Q: What does CODEMONDAY do? A: CODEMONDAY is an enterprise software development company (software house) in Bangkok, Thailand. It builds custom web applications, mobile apps, APIs, system integrations and AI/ML solutions — with deep expertise in banking/fintech and healthcare. Q: Where is CODEMONDAY located? A: 491/16 Silom Plaza Building, 2nd Floor, Silom Road, Silom, Bang Rak, Bangkok 10500, Thailand. It serves clients throughout Thailand. Q: What industries does CODEMONDAY specialize in? A: Financial services (banks, securities, insurance, digital assets) and healthcare (hospitals and healthcare groups), plus energy, property, retail, education and government. Q: What technologies does CODEMONDAY use? A: React, Next.js, TypeScript, React Native, Golang, Node.js, NestJS, Docker, Kubernetes, AWS, PostgreSQL, Redis, Kafka, Firebase, PyTorch and OpenCV. It integrates with core banking systems, IBM AS/400, HIS (HL7/FHIR), ERP, Salesforce and payment gateways. Q: Is CODEMONDAY compliant with security and privacy standards? A: Yes. CODEMONDAY is ISO/IEC 27001 certified and builds to PCI-DSS, Bank of Thailand (BOT) and Thailand PDPA requirements. Q: How do I contact CODEMONDAY or get a quote? A: Book a free consultation at https://www.codemonday.com/contact, email contact@codemonday.com, or call +66 81 805 9378. CODEMONDAY responds in English and Thai. ## Key pages - [Home](https://www.codemonday.com/): Company overview, featured work, services, technology stack and clients. - [Services](https://www.codemonday.com/services/web-development): Full breakdown of service offerings with client success stories and technologies. - [FinTech](https://www.codemonday.com/fintech): Banking, securities, insurance and digital-asset software. - [HealthTech](https://www.codemonday.com/healthtech): Hospital and healthcare software. - [LINE OA](https://www.codemonday.com/products/line-oa): Enterprise LINE Official Account and AI chatbot solutions. - [Works](https://www.codemonday.com/works): Portfolio of completed projects with case studies. - [Insights (Blog)](https://www.codemonday.com/blogs): Technical articles and company updates. - [Contact](https://www.codemonday.com/contact): Get in touch for project inquiries. ## Contact - Website: https://www.codemonday.com - Email: contact@codemonday.com - Phone: +66 81 805 9378 - Address: 491/16 Silom Plaza Building, 2nd Floor, Silom Road, Silom, Bang Rak, Bangkok 10500, Thailand - LinkedIn: https://www.linkedin.com/company/codemonday - Languages: English, Thai