EyreFree (Male, 32)

Sprout · Full Stack Engineer · 10 Years Working Experience · Bachelor · On Job

E-mail: eyrefree@eyrefree.org

WeChat: EyreFree

Telegram: @EyreFree

GitHub: @EyreFree

Self-Introduction

Started working in 2014, with approximately 10 years of development experience. Currently working as a Technical Lead at Sprout.
Have extensive experience in software development and team management, having worked at renowned companies such as Ele.me and Echo Technology. Led the development, architecture, and team management of projects in multiple fields, including e-commerce, short videos, live streaming, social networking, logistics, and AI applications. Have a deep understanding of internet products and the industry.
Tech Stack: Native iOS, macOS, tvOS, watchOS development (Swift & OC); Flutter & RN cross-platform development; MFC/Qt desktop applications.
Seeking a full-time development position that supports remote work, and also open to considering other relevant positions depending on the specific situation.

Work
2022.10 ~ Now

Sprout (AI Application Software)Full Stack Engineer/Technical Lead(Remote)---

Emoji GO: AI emoji library, Lentil is blending photos, Lentil: Open Anime AI Camera, Tonic - AI Video Editing, doo doo!, Sprout: Face Stickers

Business Development: Led the iOS development of AI intelligent sticker filter application 'Sprout: Face Stickers', video stylization application 'Tonic', and AI flashcard application 'Lentil'. Independently completed the macOS development of the doodle application 'doo doo!' and the development of the Twitter robot 'Lentil is blending photos'. Participated in the development of the Genmoji tool application 'Emoji GO'; Participated in business iteration, bug fixing, and online issue response.
Team Management: As a technical lead, led the establishment of the company's R&D team, and participated in business research, requirement analysis, technology selection, task management, and project progress control for company projects.

2019.11 ~ 2022.10

ECHO TECH (Mobile Internet)Mobile Team Leader--- 2 Years 11 Months

Qiandao (Chaowan Tribe), Linjie

Business Development: Led the iOS development of the e-commerce application 'Qiandao (Chaowan Tribe)' from scratch. The project initially used Swift and later introduced Flutter for hybrid programming; Independently completed the early version development and release of the OC application 'Linjie' for the art community on both Flutter platforms.
Architecture Transformation: During the project startup phase, carried out cross-platform adaptation of tens of thousands of existing mini-program codes and quickly implemented the platform business on the App side in combination with the H5 container; Completed the routing and communication modules between the Flutter module and the native (Swift/Kotlin) based on the thrio hybrid stack solution and MethodChannel.
Team Management: Served as the mobile team leader for 2 years, promoted the establishment of the mobile development team, formulated the mobile team's work plan, and accumulated certain team management experience. The team had a maximum of 10 members, with a daily active user base of 50,000+ on iOS and 70,000+ on Android, and a total user base of 1,000,000+.

2018.03 ~ 2019.11

Shanghai Xiangwushuo Network Technology Co., Ltd. (Mobile Internet)Mobile Team Leader--- 1 Year 7 Months

Xiangwushuo

Business Development: Led the iOS development of the points mall application 'Xiangwushuo' from scratch. The project initially used Swift and later introduced Flutter for hybrid programming to improve development efficiency.
Team Management: Served as the mobile team leader for 1 year, promoted the establishment of the mobile development team, formulated the team's work plan, and accumulated certain team management experience. The team had a maximum of 10 members, and the total user base of the App reached 10,000,000+.
Technical Construction: Participated in maintaining the GitHub organization and open-source projects of Xiangwushuo, and open-sourced the iconfont icon library EFIconFont (with over 200 Stars).

2016.12 ~ 2018.03

Ele.me (Catering/Distribution)Senior iOS Development Engineer--- 1 Year 4 Months

Fengniao Merchant Version, Fengniao Team Version

Business Development: As the team leader of the iOS side for the food delivery order application 'Fengniao Merchant Version', completed the development of new business modules, the access of RN hot updates, etc., and simultaneously refactored some old modules to Swift.
Architecture Transformation: As the team leader of the logistics iOS architecture group, promoted the technical transformation of the App, completed the componentization/modularization of the project, and published a summary article 《Summary of iOS Componentization/Modularization Practice of Hummingbird Merchant Edition》 which was selected as a popular article in Juejin's 2018 Annual Review;
Technical Construction: Maintained the GitHub organization and open-source projects of the logistics iOS development team and the development team's technical blog

2016.05 ~ 2016.12

Shanghai Geetaku Information Technology Co.,Ltd. (E-commerce)iOS Development Engineer--- 6 Months

Masadora - Anime Merchandise Purchasing Mall, Masash-Sticker

Application Development: Completed the development of the 'Masadora - Anime Merchandise Purchasing Mall' App from scratch using Swift, implementing all the functions of an e-commerce application on the iOS side; Studied the new features of iOS 10 and suggested that the company develop the iOS emoji App 'Masash-Sticker' to strengthen corporate brand communication, which was adopted and released.

2015.03 ~ 2016.05

Wuxi Leqi Technology Co.,Ltd. (Mobile Internet)iOS Development Engineer--- 1 Year 3 Months

Smart ID Photo, KeepCap - Character Camera, Duolai Hairdressing

Code Maintenance: Started iOS development after joining the company, maintained the three existing Objective-C projects 'Smart ID Photo', 'KeepCap - Character Camera', and 'Duolai Hairdressing', and accumulated certain iOS development and maintenance experience.
Project Refactoring: Rewrote the original 'Smart ID Photo' using Swift 2.3, and during the process, unified the encapsulation of third-party library calls in combination with the facade pattern, etc., to improve maintainability.

2014.09 ~ 2015.01

Wuxi Opteeq Technology Co.,Ltd. (Electronics/Hardware)C++ Development Engineer (Intern)--- 5 Months

PC control software of Opteeq high-speed programmer/burner, Opteeq Technology official website

Business Iteration: Took over the maintenance work of the MFC upper computer control software. During this period, optimized the original data transmission module based on the UDP protocol, reducing the transmission time by 90%, and discovered and fixed 1 original software design defect.
Skill Expansion: Used WordPress to build and maintain the company's website.

Community

Open Source:Created and managed the open-source organization EFPrefix; Developed and maintained personal open-source projects on GitHub

Translation:Participated in Swift Official Documentation Chinese Translation , Chinese to English translation of Ele.me Frontend Node Interview Questions, documentation translation of SwiftLint and other open-source projects.

Sharing:As a member of SwiftOldDriver, participate in the maintenance of SwiftOldDriver Weekly project.

Communication:As the operation manager of T Technology Salon, participated in organizing online and offline technical sharing activities; As a member of SwiftGG Translation Group, participated in organizing a series of community activities such as WWDC.playground; As a member of the organizing committee, participated in the preparation of Let's vision series conferences.

Project

EFQRCode(4600+ Star)

A lightweight Swift library for generating and recognizing QR codes, which can generate artistic QR codes according to the input watermark image.

Certificate

Software DesignerCollege English Test Band 4National Software Professional Talent

Patent

A Wireless Alarm System for Expressways

Education
2011 - 9 to 2015 - 7

East China University of TechnologySoftware Engineering

Bachelor's Degree 丨 Position in School: Vice - President of Software Association

First Prize in Jiangxi Provincial College Students' Computer Works Competition

Gold Medal in the Software Design (Computer Software) Undergraduate Group of Jiangxi Provincial College Students' Scientific and Technological Innovation and Vocational Skills Exhibition Competition

Second Prize in the Provincial Competition of the 5th Lanqiao Cup National Software Professional Talent Design and Entrepreneurship Competition in C/C++ Programming

Language

Mandarin:Native

English:Intermediate

About Web3

    My main wallet eyrefree.eth has been active on the blockchain since 2018. I participated in the crowdfunding of EOS, mined the first tokens on DEX, tried the stablecoin LP wealth management, believed in Cake staking, bought the Jolin Tsai-themed NFTs at a low price, grabbed the whitelist of Cheers UP, played blockchain games with Tampermonkey, participated in the internal trading of pump.fun, bought celebrity coins, conducted C2C transactions, and had my bank card frozen... I have lost a lot of money, so I understand the basic knowledge of blockchain as well as the business logic of most CEXs and mainstream DApps on the major blockchains.

    During my tenure at Echo Technology, the early version of the Lingjie App I developed had planned to introduce the concept of blockchain and set UGC content as digital collectibles. I participated in the docking with domestic alliance chains such as Bilibili's Gaoneng Chain and Tencent's Zhixin Chain, as well as the formulation of technical solutions.

    In my spare time, I led the technical team to complete the development and delivery of the entire set of front-end, back-end, and Solana blockchain smart contract for the early version of the DePIN project CUDIS Subsequently, obtained Hackathon ranking. Currently, the project team has raised 5 million US dollars and is steadily advancing the project.