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Full-stack software developer with three years of commercial experience across Finance SaaS and structural-engineering software, building and maintaining C#/.NET and Java/Spring backends, React/TypeScript frontends, and SQL-backed systems. Experienced in translating complex domain workflows into maintainable software, delivering end-to-end ownership from requirements and design through testing, CI/CD, and release, and collaborating with both technical and non-technical stakeholders.…Full-stack software developer with three years of commercial experience across Finance SaaS and structural-engineering software, building and maintaining C#/.NET and Java/Spring backends, React/TypeScript frontends, and SQL-backed systems. Experienced in translating complex domain workflows into maintainable software, delivering end-to-end ownership from requirements and design through testing, CI/CD, and release, and collaborating with both technical and non-technical stakeholders.

Jia Heng Li

Full Stack Developer, Back-End Developer, Software Engineer, +2

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Full-stack software developer with three years of commercial experience across Finance SaaS and structural-engineering software, building and maintaining C#/.NET and Java/Spring backends, React/TypeScript frontends, and SQL-backed systems. Experienced in translating complex domain workflows into maintainable software, delivering end-to-end ownership from requirements and design through testing, CI/CD, and release, and collaborating with both technical and non-technical stakeholders.…Full-stack software developer with three years of commercial experience across Finance SaaS and structural-engineering software, building and maintaining C#/.NET and Java/Spring backends, React/TypeScript frontends, and SQL-backed systems. Experienced in translating complex domain workflows into maintainable software, delivering end-to-end ownership from requirements and design through testing, CI/CD, and release, and collaborating with both technical and non-technical stakeholders.

Available to hire

Full-stack software developer with three years of commercial experience across Finance SaaS and structural-engineering software, building and maintaining C#/.NET and Java/Spring backends, React/TypeScript frontends, and SQL-backed systems.

Experienced in translating complex domain workflows into maintainable software, delivering end-to-end ownership from requirements and design through testing, CI/CD, and release, and collaborating with both technical and non-technical stakeholders.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Work Experience

Part-time Full Stack Software Developer at Skyline Consulting Engineers Limited

October 1, 2024 - December 1, 2025

Developed and maintained full-stack structural-engineering software using C#/.NET, React/TypeScript, and PostgreSQL. Worked with structural engineers to clarify calculation workflows, define validation rules and test results, and deliver reliable releases. Contributed to end-to-end delivery including requirements/design, testing, and CI/CD/release processes.

Part-time IT Support at Optimal Drainage & Traffic Services Limited

June 1, 2024 - October 1, 2024

Provisioned and managed computers, user accounts, and business application access for a 10-person team. Collected and organized digital evidence to support pre-litigation action regarding intellectual property infringement by a former employee.

Junior Back-End Developer (Java) at Yonyou Network Technology Co., Ltd.

March 1, 2022 - December 1, 2023

Built Java/Spring services and REST integrations for a finance-focused multi-tenant SaaS ERP platform using Oracle, PostgreSQL, MongoDB, and Kafka. Delivered a dedicated migration service handling approximately one million records daily via incremental extraction, data transformation, MyBatis/MyBatis-Plus, and parallel processing. Implemented Spring Boot authentication gateway and Kafka message-push module with thread-pool processing for workloads above 100,000 records. Debugged issues across API, service, database, and integration layers. Also worked on structured ledger beam-calculation SaaS calculation APIs and CI/CD, and delivered frontend components and tooling support.