Олександр

Oleksander Tereshchenko
Full-Stack JavaScript Developer (Angular | Node.js)
Zaporizhzhia, Ukraine
Upwork Top-Rated | 100% Job Success

🔧 Tech Stack

 Frontend: Angular 2+, AngularJS, HTML5, CSS3, SCSS, RxJS, NgRx,
Bootstrap, Tailwind, PrimeNG
 Backend: Node.js, Express.js, NestJS
 Databases: MySQL, PostgreSQL, MongoDB
 Cloud & Tools: AWS S3, Git, REST API, WebSocket

📝 Profile Summary

Senior Full-Stack JavaScript Developer with over 8 years of hands-on experience
building scalable web applications and platforms. Known for delivering reliable, clean,
and maintainable code across both backend and frontend. Strong communicator with a
focus on product quality and customer satisfaction. Eager to further expand expertise in
backend development and to gain additional hands-on experience with React, including
opportunities at mid-level or entry-level roles if they offer valuable learning and growth
potential.

💼 Work Experience

Full-stack JavaScript Developer — Upwork

Sep 2021 – Present | Remote
Tech: Angular
Projects:

 Umami View – Optometry medical platform
 OneClickGym – Business social network for gym owners
 ChatAM - AI chatbot UI for stock analysis

Full Stack JavaScript Developer — Softkit

May 2021 – Aug 2021 | Zaporizhzhia, Ukraine
Tech: Angular
Projects:
  OpenChannel – App Store Platform
 ForteMarket – Marketplace Platform (Kazakhstan)

Full Stack JavaScript Developer — S-PRO

Oct 2020 – Apr 2021 | Zaporizhzhia, Ukraine
Tech: Angular, Node.js
Projects:

 Bitcoin Hub – Web chat platform thematic to bitcoin
 Hub - Web chat platform for medical facilities

Full Stack Developer — VoiceSpin

Feb 2020 – May 2020 | Kyiv, Ukraine
Tech: Node.js, AngularJS
Projects:

 Internal company web apps for managing, structuring information etc.

Front-end Developer — DeepCode (Plan A), OfferCraft

Aug 2017 – Dec 2019 | Zaporizhzhia, Ukraine
Tech: AngularJS, Angular
Projects:

 Platform for managing and entertaining made for casinos and hotels of west coast
USA

Back-end JS Developer — WondersLab Inc.

Dec 2016 – Feb 2017 | Zaporizhzhia, Ukraine
Tech: Node.js
Projects:

 Carefully– Childcare trusted network for parents

Full Stack Developer — JSN

Apr 2016 – Nov 2016 | Zaporizka oblast, Ukraine
Tech: AngularJS, Node.js
Projects:

 SimplyGoLive – Website builder
🎓 Education

Zaporizhzhya National Technical University
Masters’s Degree in Computer Science
2015

Zaporizhzhya National Technical University
Bachelor’s Degree in Computer Science
2010 – 2014

Languages

 English — Fluent
 Ukrainian, Russian — Bilingual

Soft Skills

 Excellent communicator
 Efficient time & task manager
 Product-oriented mindset
 Reliable in long-term collaboration

Contacts
Email: [open contact info](look above in the "contact info" section)
LinkedIn: [open contact info](look above in the "contact info" section)