Hire the Top 2% of
Freelancers in China

Chao W.

Vetted Developer in China (UTC+8)

Worked in multinationals and start-up company in UK and China as full-time engineer. Expertise in full-stack web development, open to other/new techs. Proficient in English, French, Mandarin. Looking for remote opportunities worldwide.

Zhongshan L.

Vetted Developer in China (UTC+8)

I am a Principal Software Engineer with experience in designing systems, transforming complex business processes into highly forward-thinking system designs and implementing business requirements for companies like Michaels Stores, Verizon, and Samsung SDS America.

XU L.

Vetted Developer in China (UTC+8)

I’m a seasoned software developer with 10+ years of experience in the industry. I have experience on multiple programming languages, frameworks, web and desktop application, containerization, CI/CD, etc. My goal is to solve challenging and complex problems and create robust software.

XU, L.

Vetted Developer in China (UTC+8)

1\. Experienced in Generative AI, LLM, NLP, chatbot, Langchain, AutoGen, RAG, Agent,PGVector and Embedding 2\. Experienced in high concurrency System design, Complex project 3\. Experienced in Python, Java, PHP, FastAPI, Laraval , Django 4\. Experienced in Javascript, React, Vue, Nextjs 5\. Experienced in Mysql , Postgresql, Redis, MongoDB, Memcache , Spark, Kafka 6\. Experienced in DevOps, CI/CD, Docker, Jenkins, Gitlab, Kubernetes, Terraform 7\. Experienced in Scikitlearn, Pytorch, Pandas, Fintech 8\. Experienced in Linux, Unix , AWS, AWS Lambda, RDS, DynamoDB, LNMP, FFMpeg,SonarQube

Diyuan D.

Vetted Developer in China (UTC+8)

Founding Engineer building AI-native products from 0→1. Currently architecting Crimson Super OS — a multi-agent mobile platform combining real-time voice AI (OpenAI Realtime API/WebRTC), LLM orchestration, and cross-platform React Native development. Previously built a Web3 game serving 100K+ users as founding engineer. What I bring to the table: → Multi-agent systems: OpenAI Agents SDK, async sideband monitoring, Langfuse observability → Voice & multimodal AI: Real-time conversational interfaces, graceful degradation strategies → Full-stack product development: React Native, Next.js, Supabase, serverless infrastructure → Data engineering: Snowflake migrations, compliance automation (CCPA/SOX), Apache NiFi UT Austin CS BS+MS '23 · Previously @ Toyota Financial Services, Tencent Games, NetEase Open to AI/ML engineering and founding engineer roles — especially in the US, MENA, Singapore, or remote.

Haochen .

Vetted Developer in China (UTC+8)

Using code as an interface to solve problems since 2018. Mostly a Typescript developer. Full stack development from data model design, to cloud solutions, to frontend.

Yujie K.

Vetted Product manager in China (UTC+8)

* 5 years of product mgmt in B2B SaaS, building global CRM and procurement systems at TikTok and a property mobile app at Huspy for Spain and Saudi markets, driving E2E delivery and operational efficiency. * 3 years of tech consulting, implementing SAP Finance modules for Fortune 500 companies, translating complex business needs into scalable technical solutions. * 8 years of international experience across NA, EMEA, and APAC, collaborating with cross-functional teams to deliver customer-centric solutions and streamline business processes.

Wantao S.

Vetted Marketer in China (UTC+8)

I am a marketing leader with over a decade of experience driving brand growth, customer acquisition, and digital engagement for global companies. Currently, as **Integrated Marketing Lead** at Ant International, I’ve delivered high-impact campaigns, including the UEFA EURO 2024 sponsorship, achieving 500M brand exposures and streamlining processes with generative AI. Previously, I built scalable marketing systems for SMEs, launched high-performing digital channels at Amazon, and led social branding at Dow Chemical to elevate regional visibility. My expertise spans brand strategy, social media, content development, and performance optimization, blending creativity and data to deliver measurable results.

Chen X.

Vetted Developer in China (UTC+8)

Dynamic Senior Web and GIS Developer with 9+ years of experience building both **static/lightly dynamic applications** (landing pages, sign-up flows, marketing websites with API integrations) and **dynamic, database-driven apps** (CRUD platforms, dashboards, e-commerce, and enterprise-grade solutions). Proficient in **React, Redux, TypeScript, JavaScript, Angular, Node.js, Golang, and GIS frameworks (CesiumJS, ESRI, Three.js)**. Strong in designing scalable architectures, integrating APIs, and delivering high-quality UI/UX with tools like Figma and Zeplin. Committed to building performant, secure, and user-friendly applications.

Jett Z.

Vetted Developer in China (UTC+8)

Hello, I’m Jett, a Senior Frontend Engineer with over 7 years of experience specializing in modern React ecosystems. I graduated from Nanjing University of Posts and Telecommunications in 2017. In my most recent role at MyShell (an AI + Web3 startup), I: - Spearheaded project development from scratch and established cross-functional collaboration standards. - Architected and iterated on LLM-powered chat interfaces, later refactoring critical modules to improve adaptability for new scenarios by 30%+. - Optimized real-time communication by migrating from WebSocket to SSE, reducing server pressure during user scaling. - Leveraged SSR, SSG, and ISR strategies for content-heavy pages (articles, feeds), boosting Web Vitals scores, SEO performance, and organic traffic growth. - Implemented streaming rendering to enhance page load speed and UX metrics. - Designed a performance monitoring system to analyze rendering strategies using custom metrics. Core Tech Stack: Next.js, React.js, TypeScript, TailwindCSS, HTML, CSS, Web Accessbility, Wagmi, Vue.js.