c
cosl35

Lcos

@cosl35

Love OpenSouce Project and Github

China
English
About me
I'm a software dev — I focus on GitHub workflows and custom project delivery. I help clients get clean PRs submitted, repos set up properly, and build working project modules from scratch. I studied CS at Peking University and AI at Nanyang Technological University, and I'm also an Apache and CNCF contributor, so I stay pretty close to how open source actually works in practice. If you need someone reliable to handle your GitHub project or deliver a custom build, I'm happy to help. Just message me before ordering so we can figure out the scope and whether it's doable.... Read more

Skills

c
cosl35
Lcos
Offline • 
Average response time: 1 hour

See my services

Bug Fixes
I will help you create professional github pull request
From$10 / projectMore details

Portfolio

Work experience

ByteDance

Cloud-Native Developer

ByteDance • Full-time

May 2023 - Present • 3 yrs 6 mos

As a Cloud-Native Developer at ByteDance, I focus on building scalable backend systems and optimizing cloud infrastructure. My daily work involves developing high-performance microservices using Go and Java, managing containerized deployments with Kubernetes, and ensuring high availability for large-scale traffic. I also actively contribute to open-source projects (Apache/CNCF) to keep up with the latest cloud-native practices.

Tencent_Holdings

Backend Developer

Tencent Holdings • Full-time

Jun 2021 - May 2023 • 1 yr 11 mos

Worked on backend services for QQ Music, focusing on high-concurrency, high-availability systems. Built and optimized core service paths using C++/Go, and handled performance tuning and stability for large-scale traffic.