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$35 USD / time

shenyang,

china

$35 USD / time

Det er i øjeblikket 2:55 AM her

Tilmeldt marts 26, 2024

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Cuiping D.

@cuiping5

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(0 anmeldelser)

0,0

$35 USD / time

shenyang,

china

$35 USD / time

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Genansættelsesrate

Blockchain | Python | Ruby | React | Mobile

Experience in web&mobile since 2008s, full-time remote web developer since 2010, participated in more than 100+ websites development. I have over 10 years of experience in software architecture and engineering. Recently I have focused on Blockchain technology for the past 5 years. My major skills are: ⭐️Smart contract development with Solidity and Rust and DApp, DeFi development ⭐️Javascript Framework - React/Typescript, Angular, Vue, Nextjs, Nuxtjs ⭐️Python, Django, Flask, Nodejs, Nestjs, Java, Spring, Kotlin ⭐️AWS EC2, S3, Lambda, SQS, ELB, Cognito Why choose me in the countless list of freelancers you're probably browsing at the moment: ✅ On-time & proper communication process ✅ Ability to challenge you on the requirements ✅ Leading product conversations & providing suggestions to reach the highest results ✅ Taking responsibility for the work, schedule & communication

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Erfaring

Finance Union Co.,Ltd

sep. 2019 - Nuværende

✅Since April 2020, I have led a team to complete Dubbo(RPC framework) refactoring and observability system. I have read over 80% of the Dubbo source code. All related code runs in the core finance transaction system. The "simplification of registration information" reduces the capacity of the registration center by 50% and improves Zookeeper's push and write performance. ✅Mentored junior devlopers on coding best practices, design patterns and performance optimization techniques.

JD.com

jun. 2017 - jul. 2019 (2 år, 1 måned)

✅Technologies: Sharding JDBC, Message Queues, Asynchronous Scheduleing ✅As a core member of the team, I am responsible for overall architecture design, technology selection, online issue resolution, vendor communicaton for integration, and guiding team members in development tasks. ✅Optimized database queries and implemented caching mechanisms, resulting in a 40% improvement in application response time. ✅Participated in Agile development processes, including sprint planning, daily stand-ups.

nucc.com

jun. 2012 - jul. 2017 (5 år, 1 måned)

✅As a core developer, I utilized the XMPP protocol and the Mina framework to enhance message push capabilities. ✅Implemented universal features for mobile development, including data synchronization, device management, general storage, and code hosting, enabling serverless mobile development. ✅I employed RabbitMQ as a message service bus for communication, allowing for decoupling of internal platform services.