Alexander Widing

DxT Corporation Co., Ltd. · Bangkok, Thailand

Leading technical vision and system architecture for enterprise-grade SaaS Translation Management System (TMS). Hands-on architect role combining system design with AI engineering implementation.

• Designed end-to-end system architecture including technology stack selection, data models, API design, and functional workflows
• Set organization-wide technical direction and architecture standards as strategic partner to CEO
• Built production RAG pipeline integrating vector search with LLM generation for AI-powered workflows
• Implemented evaluation frameworks to score and measure LLM output quality, with human evaluation loops
• Engineered prompt versioning system and hallucination mitigation strategies for reliable LLM outputs
• Define technology stack, coding standards, and CI/CD pipelines for scalable multi-tenant SaaS architecture
• Own full product lifecycle from requirements to production monitoring, hands-on with code daily
• Lead cross-functional team of 5 spanning engineering, product, QA, and project management

EQHO Communications Ltd. · Bangkok, Thailand

Led development team at digital agency, delivering custom systems and websites for clients across diverse industries.

• Architected and delivered web solutions and custom e-commerce platforms for clients, integrating third-party APIs and payment systems
• Designed and deployed infrastructure architecture for regional airline websites serving China and Taiwan markets
• Built and documented full REST API with OpenAPI/Swagger specification for airline client
• Led technical direction for small engineering team while remaining hands-on with code
• Managed DevOps responsibilities including server or compute provisioning, deployment automation, and production monitoring

EQHO Globalization Pte. Ltd. · Singapore & Bangkok, Thailand

Designed and developed suite of internal corporate systems and client-facing applications.

• Designed and developed suite of internal corporate systems including ERP, CRM, Accounting, Project Management, and HRM modules — adopted company-wide, reducing operational overhead by 90% for executive, sales, and project management teams
• Gained hands-on corporate finance and accounting knowledge through mentorship while building an accounting system, learning financial workflows, reporting, and compliance requirements
• Migrated legacy systems to modern frameworks, reducing maintenance overhead and improving performance
• Managed production databases with business-critical data, implementing backup and recovery procedures

Com7 AB · Bangkok, Thailand & Gothenburg, Sweden

Managed IT infrastructure and developed web applications for international telecom company.

• Managed IT infrastructure at the Bangkok office
• Performed on-site network installations at B2B customer offices in Gothenburg
• Built a client database and automation tool using PHP, Python, and MySQL to aggregate subscription data from service providers and generate reports for the sales team
• Provided technical support for corporate customers (phone switches, network, WiFi) and assisted with home cell antenna installations in remote areas

theWiding Software · Stockholm, Sweden

Freelance web design and development services for 2 clients.

• Delivered a production website using WordPress
• Built a custom CMS from scratch using PHP for a client's specific needs

Prior non-tech experience · Stockholm, Sweden

Multiplayer 2D roguelike game built to stress-test networking architecture for MMO-scale applications

• Stress-testing single-server player capacity and multi-region scaling architecture
• Designed custom networking layer with delta compression and WebSocket real-time state sync
• Built authoritative game server handling physics, combat validation, and AI
• Developed Go REST API with JWT authentication, PostgreSQL persistence, and Redis caching
• Orchestrated multi-container deployment with Docker Compose

Technologies: Go, Godot 4.5, GDScript, PostgreSQL, Redis, WebSocket, JWT, Docker Compose

Translation Management System with AI-powered features for the enterprise localization market

• Multi-tenant SaaS architecture serving enterprise clients
• Production RAG pipeline, Vector retrieval, context injection, LLM generation for automated translation
• Implemented prompt versioning with multi-shot prompting and training for hallucination mitigation
• Built evaluation pipeline using evaluation frameworks, and human evaluation for output quality measurement
• Vector store with semantic search for translation memory retrieval
• Dual embedding strategy: OpenAI for cloud processing, and HuggingFace sentence transformer for offline processing
• Python automation scripts for AI integrations and workflow automation

Technologies: Laravel, Python, SaaS, RAG, LLM, Prompt Engineering, Vector Database, Embeddings, Translation, Multi-tenancy

Content processing system for regional airline

• Architected end-to-end content pipeline
• Built automated quoting engine using word count analysis and TM fuzzy matching against pricing rules
• Implemented LLM-assisted localization workflow for English to multiple languages with human review
• Designed REST API with full OpenAPI/Swagger documentation for technical team
• Managed infrastructure for regional sites
• Queue-based job processing for content updates

Technologies: Laravel, MongoDB, Redis, LLM, OpenAPI/Swagger, Queue Processing, Localization, Solutions Architecture, Content Pipeline

Integrated Accounting, CRM, and Project Management systems for internal corporate use

• Full double-entry accounting system with Chart of Accounts, General Ledger, and multi-currency support
• Financial reporting suite: P&L, Balance Sheet, Cash Flow statements, and custom reports
• AR/AP management with invoice generation, payment tracking, partial payments, and aging reports
• Tax handling including VAT and withholding tax calculations
• Revenue tracking and financial dashboards for executive reporting
• CRM for customer relationship tracking
• Project management and resource allocation

Technologies: Laravel, PostgreSQL, ERP, Accounting, CRM, Double-entry Bookkeeping, Financial Reporting, Multi-currency