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Avatar Pengguna
$50 USD / jam
Bendera CHINA
dandong, china
$50 USD / jam
Sekarang jam 4:50 PTG di sini
Menyertai Mei 19, 2022
0 Syor

Yan H.

@EmilyHong519

monthly-level-three.svg
4.7 (3 ulasan)
3.2
3.2
67%
67%
$50 USD / jam
Bendera CHINA
dandong, china
$50 USD / jam
100%
Pekerjaan Disiapkan
100%
Mengikut Bajet
100%
Tepat Pada Masa
33%
Kadar Upah Semula

Full Stack Developer

Senior software engineer with over 10 years of experience in web and mobile development. I'm a Full Stack developer with a passion for managing the entire lifecycle of products, from ideation to launch. My previous experience combines my strong team management skills and knowledge of JavaScript and Node.JS to create user-centered web and mobile apps. I am good at these specific fields below: - Language ✓ JavaScript, ECMAScript (ES6/ES7/ES8), TypeScript ✓ HTML5, CSS3, LESS, SASS, SCSS, Stylus ✓ PHP, Python, C++, Java - Node.js and Express backend evelopment ✓ Rest and GraphQL APIs ✓ OAuth ✓ 3rd party API integration - React Libraries and Modules: ✓ Core - react-dom, react-router-dom, create-react-app ✓ State Management – Flux, Reflux, Redux, MobX ✓ Redux / MobX - react-redux, redux-form, redux-saga, redux-thunk, redux-observable, mobx-react ✓ UI - styled-components, react-bootstrap, material-UI, glamorous ✓ Chart - react-d3, recharts, react-highcharts ✓ Google Map - google-maps-react, geocoder ✓ Unit Testing – Jest, Enzyme, Mocha ✓ In addition, I am good at other JavaScript libraries such as Highcharts.js, D3.js, Google APIs and Payment Integration. - React Native ✓ Platform – Android, iOS ✓ Libraries - router-flux, modalbox, vector-icons, simple-store, image-picker, photo-view, share, swiper, progress, loading-spinner-overlay, sound, hyperlink, FCM ✓ Special – Relay, React Apollo, GraphQL - Other ✓ Project Management - Agile/Scrum ✓ Source Control - GitHub, GitLab, Bitbucket ✓ Coding Principle – SOLID, DRY, KISS ✓ Task Management - Jira, Trello, Pivotal Tracker ✓ Design – InvisionApp, Zeplin, Marvel, SketchApp, Photoshop ✓ Artificial intelligence - Computer vision, Deep learning, Image processing, OpenCV I have built many web applications using Node.js, React.js and hybrid mobile applications using React Native. I am a result-driven developer and I always try to exceed the expectations. Thank you!

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Portfolio

Ulasan

Perubahan disimpan
Menunjukkan 1 - 3 daripada 3 ulasan
Tapis ulasan mengikut:
1.0
$30.00 USD
Provided bulky solution. Even made several attempts, but still hasn’t managed to do what I requestee. I ended up finding the elegant solution myself.
Java
JavaScript
Software Architecture
HTML5
jQuery / Prototype
I
Bendera Anna S.
@IrAl1
5 bulan yang lalu
5.0
$150.00 USD
This is the second project we have hired Yan for. Yan has done exceptional work in a timely and efficient manner. We were very pleased with the work and will most likely work with Yan again. I would not hesitate to hire Yan and highly recommend Yan. Great Work!!!! Thank you again Yan!
Node.js
Express JS
React.js
Redux.js
PostgreSQL Programming
J
Bendera Joseph C.
@JacSA
2 tahun yang lalu
5.0
$200.00 USD
Yan H was able to meet al the requirements of the project and was very efficient and professional. I would recommend Yan H to any client will most likely hire Yan H again. High quality of work on time and on budget.
JavaScript
HTML5
HTML
Node.js
React.js
J
Bendera Joseph C.
@JacSA
2 tahun yang lalu

Pengalaman

Senior Software Engineer

Novosoft
Jul 2018 - Jan 2022 (3 tahun, 6 bulan)
- Built and managed a team of four back-end and front-end developers. - Responsible for system architecture. - Integrated several web services (booking, payments, boats availability). - Created a fully functional back-end platform using Python/Django. - Used Redis to create a cache layer when importing data from external sources (web services). Technologies: Node.js, Postgres, Express, TypeScript, React, AWS, Project Management

Senior Software Engineer

Elsevier
Mei 2015 - Jun 2018 (3 tahun, 1 bulan)
- Created a SPA apps using React.js and Express framework - Queried and mutated information from the backend using GraphQL with React Apollo. - Created a set of complex forms for editing information about homes, certifications, and other related data, including uploading photos. - Translated Sketch files provided by a designer to a responsive web design that works well with mobile and desktop browsers, using a combination of styled components and Bootstrap.

Full-Stack Developer

InfiniteSoft
Jan 2011 - Apr 2015 (4 tahun, 3 bulan)
- Worked as a full-stack developer and developed Saas applications. - As a front-end developer, was involved in UI/UX development, sliced design files to the mobile-responsive and pixel-perfect solution, and integrated into Angular and React.js. - As a back-end developer, developed REST APIs and web services using Node.js and Firebase. Technologies: JavaScript, AngularJS, React.js, Saas, Node.js, Agile, Microservices

Pendidikan

Bachelor's degree

Dalian University of Technology, China 2006 - 2010
(4 tahun)

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