Truc Pham

Fullstack Application Developer

Auto Trader • Freelance

Mar 2022 - Present • 4 yrs 4 mos

Built a 4-step AI showroom generation pipeline for vehicle listings using ZenStack server procedures and Expo Router. Developed an automated image-processing pipeline with ML Kit background removal, GCS signed-URL upload, and batch carousel editing to streamline vehicle photo preparation. Implemented EU GDPR compliance for user data handling and privacy controls, ensuring the app met German and EU data protection regulations. Implemented Google Drive-style document scanning with GCS upload and WebView preview, enabling paperless invoice capture in the field. Shipped full German/English localization with i18next, including domain-specific tax terminology and runtime language switching without app restart. Resolved EAS build failures in a pnpm monorepo caused by workspace scope conflicts with a private registry, restoring reliable iOS/Android CI/CD.

AI - Fullstack Engineer

Upwork • Freelance

Feb 2020 - Present • 6 yrs 5 mos

Delivered production features used by internal teams and customers, translating product requirements into working solutions that supported business workflows and reduced manual operational effort. Improved user experience and conversion readiness by building responsive, intuitive interfaces, helping users complete key actions faster and with fewer errors across desktop and mobile. Enabled reliable data flow between systems by implementing backend services that ensured accurate data handling, reducing failed requests and improving overall system stability. Strengthened decision-making and data accessibility through well-structured databases and optimized queries, allowing the product to scale as usage increased without degrading performance. Accelerated feature delivery timelines by collaborating closely with senior engineers, QA, and product teams, quickly resolving blockers and shipping on schedule in an Agile environment. Reduced maintenance and future development cost by writing clean, review-ready code and following established engineering standards, making features easier to extend and maintain. Improved product reliability by diagnosing and fixing real production issues, preventing repeated bugs and minimizing disruptions to users. Supported scalable development practices by working within version control, CI/CD, and review workflows, helping the team release updates more confidently and consistently.

AI - Fullstack Engineer

Freelancer.com • Freelance

Jan 2020 - Present • 6 yrs 6 mos

Led end-to-end development of production-grade web applications (TypeScript, React, Vue, Node.js), transforming business requirements into scalable SaaS platforms used in live environments. Redesigned authentication architecture by implementing OAuth flows, role-based access control, and protected API layers, improving security posture and enabling multi-role admin dashboards without performance degradation. Shipped AI-powered features (chat-based interfaces, workflow automation, intelligent content generation) that reduced manual support workload and increased user engagement through real-time interactive experiences. Built and launched e-commerce and service platforms with integrated payments, booking systems, inventory management, and analytics — enabling businesses to automate operations and process transactions end-to-end. Improved application performance and SEO, optimizing rendering strategies, reducing bundle size, and restructuring metadata — resulting in faster load times and improved Lighthouse scores. Architected scalable frontend systems using modular design patterns and reusable UI components, increasing development velocity and simplifying feature iteration. Integrated third-party APIs (payments, analytics, marketing automation) to extend platform capabilities while maintaining secure and maintainable system boundaries. Owned production deployments, configuring environments, securing infrastructure, and ensuring stable releases with proper monitoring and rollback strategies. Collaborated cross-functionally with stakeholders and designers, iterating based on feedback to ensure technical delivery aligned with business objectives.