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Full-Stack Software Developer with hands-on experience building B2C and B2B financial-institution websites, using TypeScript/Angular for front ends and scalable Java/Python back ends. Brings a security-first approach informed by Information Systems Security studies. Strong in REST API integration, database optimization (T-SQL/Oracle), performance improvements, and secure coding practices (XSS/CSRF/SQL injection). Resilient, organized, and effective working independently or collaborating across teams to deliver maintainable, well-tested solutions.…Full-Stack Software Developer with hands-on experience building B2C and B2B financial-institution websites, using TypeScript/Angular for front ends and scalable Java/Python back ends. Brings a security-first approach informed by Information Systems Security studies. Strong in REST API integration, database optimization (T-SQL/Oracle), performance improvements, and secure coding practices (XSS/CSRF/SQL injection). Resilient, organized, and effective working independently or collaborating across teams to deliver maintainable, well-tested solutions.

Tangyun Lo

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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Full-Stack Software Developer with hands-on experience building B2C and B2B financial-institution websites, using TypeScript/Angular for front ends and scalable Java/Python back ends. Brings a security-first approach informed by Information Systems Security studies. Strong in REST API integration, database optimization (T-SQL/Oracle), performance improvements, and secure coding practices (XSS/CSRF/SQL injection). Resilient, organized, and effective working independently or collaborating across teams to deliver maintainable, well-tested solutions.…Full-Stack Software Developer with hands-on experience building B2C and B2B financial-institution websites, using TypeScript/Angular for front ends and scalable Java/Python back ends. Brings a security-first approach informed by Information Systems Security studies. Strong in REST API integration, database optimization (T-SQL/Oracle), performance improvements, and secure coding practices (XSS/CSRF/SQL injection). Resilient, organized, and effective working independently or collaborating across teams to deliver maintainable, well-tested solutions.

Available to hire

Full-Stack Software Developer with hands-on experience building B2C and B2B financial-institution websites, using TypeScript/Angular for front ends and scalable Java/Python back ends. Brings a security-first approach informed by Information Systems Security studies.

Strong in REST API integration, database optimization (T-SQL/Oracle), performance improvements, and secure coding practices (XSS/CSRF/SQL injection). Resilient, organized, and effective working independently or collaborating across teams to deliver maintainable, well-tested solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Intermediate

Work Experience

Full Stack Web Developer at WebComm Technology

October 1, 2022 - October 1, 2023

Developed a reusable Angular framework and RESTful APIs adopted across 10+ projects, enabling extensibility for new features. Reduced API median response time by 40% (~400ms to ~240ms) via query optimization and backend caching. Improved page load performance by ~30% (FCP ~3.5s to ~2.4s) using code-splitting and resource optimization, partnering cross-functionally to ship maintainable, well-tested code.

Java Software Engineer at Mirror Technology

September 1, 2021 - September 1, 2022

Built server-side components and integrated APIs for business-critical services. Improved average query runtime by 3x for key endpoints through database performance tuning. Prepared technical documentation and led weekly code reviews to improve maintainability, decreasing MTTR by 20% for common issues.

System Analyst at TransGlobe Life Insurance

December 1, 2018 - March 1, 2020

Converted client requirements into engineering specifications and data maps to reduce rework by 30%. Implemented an online personal ID verification workflow, increasing verification throughput by 2–3x, reducing manual verification time by 70%, and coordinating across 20+ collaborators to support on-schedule waterfall releases.