About

Learn more about me

Senior Front end | Full Stack Developer

I am a professional JavaScript developer with over 8 years of experience developing web applications on a variety of technologies and platforms. I have a strong focus on best practices (both front and back end). I prefer to get things done right the first time so you don't have to keep coming back to them. due to the many years of experience, I have with a large number of different technologies, however, I can very quickly pick up new technologies.

  • Birthday: 5 Jun 1995
  • Website: https://www.linkedin.com/in/roman-kryveha-9bab81258/
  • City: Helsinki, Finland
  • Age: 28
  • Degree: Bachelor
  • Email: rkriveg@gmail.com
  • Freelance: Available

I would love to help you build a state-of-the-art web application just as much as I would enjoy working on existing or legacy projects (developing new features, updating technologies). I am skilled in Ruby on Rails, React, MVC, and SQL Server. HTML5, CSS3, Bootstrap, Sass, JavaScript, jQuery, Git, GitHub, Responsive Development, RSpec, TDD, Chrome Dev Tools, Heroku, Netlify. I am available for you and provide reliable, consistent and High-Level solutions to design/development challenges. Please contact me, so we can discuss how we can work together to FULLY meet your Business Needs.

Happy Clients

Projects

Hours Of Support

Awards

Skills

UX & UI Design 98%
HTML & HTML5 100%
SCSS & Styled Component 100%
Bootstrap && TailWindCSS 95%
Javascript & Typescript 100%
Reactjs & Nextjs 100%
React Native 95%
Vue & Nuxtjs 90%
AngularJS & Angular 85%
PHP 89%
WordPress/CMS 85%
Nodejs & Expressjs 100%
Django & Flask 92%
Nestjs 83%
GraphQL & Hasura 100%
Codeigniter 95%
MySQL & PostgreSQL 98%
MongoDB 100%
SkatNet / Cairo 95%
Rust 92%
NFT - marketplace/mint 90%
Defi & Dapp 88%
Uniswap 90%
Solana 96%
Web3 99%
SRemix & HardHat 98%
ERC/BEP-20, 721, 1155 99%
Github & GitLab && Bitbucket 100%
Trello & Jira 100%
Docker & Kubernetes 86%
AWS & Azure DevOps 98%
Google Cloud 93%
Digital Ocean 90%

Resume

Check My Resume

Education

Bachelor of Computer Science

2012 - 2016

University of Helsinki

  • Followed my passion in a core of prototyping and cloud computing classes.
  • Excelled in user experience and user interfaces.
  • Study software architecture and computer science

Professional Experience

Senior Full Stack Developer

02/2021 - 07/2023

Creative-Cult

  • Worked closely with UI/UX designers and product managers to ensure high-quality user experiences using Flutter framework and Dart programming language
  • Provided technical front end development for web- based applications improving performance and user satisfaction.
  • Implemented web applications along with 3rd-party APIs
  • Mentored 4 team members, enabling them to achieve professional growth and personal goals.


Senior Front End Developer

09/2019 - 02/2021

BOTSTAR

  • Utilized and implemented 5+ attractive, responsive, and mobile-friendly website contexts and elements.
  • Built a responsive website that can be delivered served by desktop, Tablets and mobile devices using Next.js and Redux.
  • Collaborated with app developers to build a strong search functionality in React for an eCommerce site with 30k+ products leading to an increase in page views.
  • Increased the assets loading time by 30% for a website by optimizing CSS, JS files and redundant image files.


Full Stack Developer

07/2016 - 07/2019

POTADO

  • Advanced the view-controller components using Servlets/JSPs, JavaScript, jQuery, CSS3, HTML5, Bootstrap and React
  • Wrote production-ready code with fluency in modern front-end and back-end.
  • Built an UI for an eCommerce website with 10k customers using React.js and deployed it on Vercel.
  • Implemented redux for store management in React.js eCommerce website.
  • Collaborated with designers to do deliver responsive, cross- browser compatible, customer-focused websites.

Portfolio

Any Previous My Works

  • All
  • Web2
  • Web3

Senior Front End Developer

Front End and Back End developer

Full-Stack developer

Front end and Web3 developer

BlockChain Developer

Block Chain Developer

Front End and Block Chain Developer

Front End and Block Chain Developer

Front End Developer

Front End Developer

Full Stack Developer

Contact

Contact Me

My Address

Helsinki, Finland

Social Profiles

Email Me

rkriveg@gmail.com

Call me

+358 40 692 6785

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