Alexander
Widing

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.

• Led the architecture design and implementation of an end-to-end AI/ML solution, owning technology stack and cloud platform selection, data models, and API design to integrate data, models, and infrastructure into a cohesive system
• Provided cross-team architectural leadership as strategic partner to the CEO, setting technical direction, design principles, and standards to ensure consistency across the engineering team
• Designed and delivered production RAG pipelines and agentic AI workflows (LLM-driven AI agents) to automate core client workflows, integrating vector retrieval, context injection, and LLM generation
• Built evaluation frameworks with human-in-the-loop review to score and continuously improve LLM output quality
• Engineered a prompt-versioning system and hallucination-mitigation strategies to deliver reliable, production-grade LLM outputs
• Drove adoption of engineering methodologies, frameworks, and standards (coding standards, CI/CD) to build a scalable and maintainable multi-tenant SaaS architecture
• Balanced hands-on technical execution with long-term architectural vision, owning the full solution lifecycle from requirements to production monitoring
• Mentored and guided a cross-functional team of 5 across engineering, product, QA, and project management, translating business needs into robust technical solutions

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

• Led client-facing solution architecture and delivery of web and custom e-commerce platforms, integrating third-party APIs and payment systems to meet client business objectives
• Designed and deployed scalable cloud infrastructure for regional airline websites serving the China and Taiwan markets, delivering across multiple geographies and cultures
• Built and documented a full REST API with OpenAPI/Swagger specification, aligning the technical design with client stakeholders
• Provided technical and architectural leadership for a small engineering team while remaining hands-on with code
• Owned DevOps delivery including compute provisioning, deployment automation, and production monitoring across client solutions

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

• Translated business needs from executive, sales, and project-management stakeholders into an integrated suite of corporate systems (ERP, CRM, Accounting, Project Management, and HRM) — adopted company-wide with clear business impact, reducing operational overhead by 90%
• 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

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

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