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I’m a versatile mobile and full stack developer with over a decade of R&D and team leadership experience. I’ve led cross-functional teams through 0-1 projects, bridge frontend and backend collaboration, and built scalable architectures across Flutter, iOS, and Java backends. I enjoy turning complex business needs into clean, efficient technical solutions and continuously improving delivery processes through automation and AI-assisted workflows. In addition to hands-on development, I’ve cultivated strong project and people management skills, enabling me to coordinate multiple stakeholders, define clear technical directions, and mentor teams to achieve high-quality, on-time results in fast-paced environments.…I’m a versatile mobile and full stack developer with over a decade of R&D and team leadership experience. I’ve led cross-functional teams through 0-1 projects, bridge frontend and backend collaboration, and built scalable architectures across Flutter, iOS, and Java backends. I enjoy turning complex business needs into clean, efficient technical solutions and continuously improving delivery processes through automation and AI-assisted workflows. In addition to hands-on development, I’ve cultivated strong project and people management skills, enabling me to coordinate multiple stakeholders, define clear technical directions, and mentor teams to achieve high-quality, on-time results in fast-paced environments.

Hei Xupeng

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

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I’m a versatile mobile and full stack developer with over a decade of R&D and team leadership experience. I’ve led cross-functional teams through 0-1 projects, bridge frontend and backend collaboration, and built scalable architectures across Flutter, iOS, and Java backends. I enjoy turning complex business needs into clean, efficient technical solutions and continuously improving delivery processes through automation and AI-assisted workflows. In addition to hands-on development, I’ve cultivated strong project and people management skills, enabling me to coordinate multiple stakeholders, define clear technical directions, and mentor teams to achieve high-quality, on-time results in fast-paced environments.…I’m a versatile mobile and full stack developer with over a decade of R&D and team leadership experience. I’ve led cross-functional teams through 0-1 projects, bridge frontend and backend collaboration, and built scalable architectures across Flutter, iOS, and Java backends. I enjoy turning complex business needs into clean, efficient technical solutions and continuously improving delivery processes through automation and AI-assisted workflows. In addition to hands-on development, I’ve cultivated strong project and people management skills, enabling me to coordinate multiple stakeholders, define clear technical directions, and mentor teams to achieve high-quality, on-time results in fast-paced environments.

Available to hire

I’m a versatile mobile and full stack developer with over a decade of R&D and team leadership experience. I’ve led cross-functional teams through 0-1 projects, bridge frontend and backend collaboration, and built scalable architectures across Flutter, iOS, and Java backends. I enjoy turning complex business needs into clean, efficient technical solutions and continuously improving delivery processes through automation and AI-assisted workflows.

In addition to hands-on development, I’ve cultivated strong project and people management skills, enabling me to coordinate multiple stakeholders, define clear technical directions, and mentor teams to achieve high-quality, on-time results in fast-paced environments.

Skills

Experience Level

Expert

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Expert

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Expert

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Language

Chinese

Fluent

English

Advanced

Work Experience

Team Leader & Client R&D Engineer at Haixing Youjia Digital Technology Co., Ltd.

June 1, 2024 - Present

Built a multi-module team knowledge base from scratch to standardize technical and management knowledge. As technical leader, coordinated the entire project lifecycle to ensure high delivery quality and efficiency. Led the 0-1 construction of the Flutter-based hybrid client, including packaging, release, and infrastructure implementation. Coordinated front-end and back-end collaboration and product requirement docking to align technical solutions with business needs.

Client R&D Engineer at Shenzhen Gudong Housekeeper Technology Co., Ltd.

July 1, 2022 - May 1, 2024

Coordinated the 0-1 R&D of the Paocaijing client 5.0, including requirement analysis, architecture reconstruction, and full-process implementation. Researched and documented technical stacks/frameworks/code repositories to standardize R&D processes. Led R&D of social functions (IM/live broadcast) and stock market interfaces to support core financial information business. Built a compliant user system, coordinated project progress, and guided the development team to ensure efficient project delivery.

iOS R&D Engineer at Hengtai Securities

February 1, 2018 - July 1, 2022

Led the first version launch and iteration of the Jiudianban iOS client, ensuring the stability and efficiency of financial-level market/trading functions. Independently developed a market direct connection channel to the exchange, promoted the componentized reconstruction of market quotes, and decoupled the trading module. Core member of the architecture group, researching and implementing new technologies to promote business efficiency. Responsible for the construction of the Jiudianban PC version Flutter project and the development of core pages.

iOS Development Engineer at Beijing Tongdao Weiye Sports Technology Co., Ltd.

December 1, 2016 - February 1, 2018

Led the construction of the iOS project framework and established a Code Review process to control code quality. Responsible for the R&D and testing of the 'Tongdao DATA/Big Data' iOS module to ensure data accuracy and function stability. Coordinated technical selection, tackled core difficulties, and guided interns to complete development tasks. Maintained developer accounts to ensure the efficient implementation of the entire App review and launch process.

Java Development Engineer at Beijing Lanxiniu Information Technology Co., Ltd.

May 1, 2015 - December 1, 2016

Responsible for the development, upgrade, and maintenance of the product server to ensure high service availability. Led the performance optimization of background services to improve interface response efficiency and resource utilization. Wrote standardized development/use documents to reduce team collaboration costs. Completed the core database architecture design to meet business data storage needs.