Hire the best JavaScript Developers in Olsztyn, PL

Check out JavaScript Developers in Olsztyn, PL with the skills you need for your next job.
Clients rate JavaScript developers
Rating is 4.8 out of 5.
4.8/5
based on 608 client reviews
  • $30 hourly
    Wiktor Kujawa is a graduate engineer from the Gdansk University Of Technology with a degree course in Technical Physics with a specialization in Applied Physics, a former R\&D engineer, and is currently a web developer. Skilled in programming stacks or languages • MERN(with rest-api or apollo/graphql) • Next.js(next app router or pages router approach) + tailwindcss and Sass or postcss or/and css modules + TypeOrm, mongoose or Prisma.js + MongoDB, Postgress or MySQL • Next.js or Nuxt.js with PayloadCMS, Prismic, CraftCMS or Strapi. • Implementing SSR, SSG( automatic revalidation or "on demand" revalidation) and SEO solutions with Next.js • Node.js(with express or Nest.js) • React Native. • MEAN(with ngrx and rxjs) • Babel, postconfig, vite, webpack, npm, npx, yarn - using current features and solving problems with old outdated projects(debugging and updating) • Other frameworks: Preact, Riot.js, Svelte • General purpose: Rust, C++, C, CUDA, Julia, Python, Matlab/Octave, Mathematica Specialized in numerical analysis, creating software applications allowing to solve engineering and scientific problems in fields of: • Heat Flows and Electromagnetic fields • Forces occurring on overhead lines in case of short-circuit currents • Induced sheath voltages and sheath circulating currents problems
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    RESTful API
    ExpressJS
    Vue.js
    PostgreSQL
    HTML
    React
    Node.js
    Tailwind CSS
    CSS
    TypeScript
    Git
    MongoDB
    Next.js
    GraphQL
  • $40 hourly
    Welcome to my profile! Backend Development: Node.js, Laravel, Python, and PHP. Front-end Development: React.js, Angular.js, vue.js, HTML/CSS/jQuery and Java Script / TypeScript. Mobile App Development: Native IOS, Android, Flutter, Objective-C, X Code, Swift Database : MongoDB, MySQL, PostgreSQL Cloud Development: AWS Frameworks: Laravel, CakePHP, CodeIgnitor, NestJs, NuxtJS, NextJS, ExpressJS, FabricJS What We offer 1. Flexible engagement models 2. Cost-effective services 3. High-quality services 4. Competitive pricing & support models 5. Meet exact requirements of clients With every project, we extend our support with the following points without any extra cost 1. Regular Communication 2. Daily & Weekly work update report 3. Development on Our Test Server at Start and will do Migration after all Completed and Approved 4. 6-Month Support After Project Completed 5. Responsibility to Upload Website or IOS/Android App into Live Server/Stores 6. 100% money back if we can not deliver work or deliverables are not as per the scope Please contact me!
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Flutter
    Laravel
    NestJS
    PostgreSQL
    Python
    PHP
    MySQL
    Angular
    TypeScript
    React
    Node.js
    Next.js
    Nuxt.js
    Vue.js
  • $8 hourly
    Zain tereso wan ia Moje zainteresowania obejmują różne dziedziny, takie jak informatyka, programowanie, kryminologia, siłownia, dietetyka, esport, dropshipping, sztuczna inteligencja, lego, oraz praktyczne aspekty prawa. Cenię sobie rozwijanie wiedzy w tych dziedzinach i ekseplorowanie nowych obszarów, co pozwala mi na ciągły rozwój osobisty i zawodowy. Dodatkowo w wolnym czasie tworzę gry na urządzenia mobilne oraz prowadzę kanał Do świadczen ie zawo do we WSPÓŁWŁAŚCICIEL FIRMY FBO SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ maj 2021 - 2024 (3 lata) W firmie FBO SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ pełniłem wiele różnych ról, w tym między innymi Menadżera ds. Logistyki, Specjalisty ds. Sprzedaży, Analityka e-commerce oraz Kierownika zespołu obsługi klienta. Moje obowiązki na tych stanowiskach obejmowały koordynowanie procesu dostawy produktów, pozyskiwanie i obsługę klientów, analizę wyników sprzedażowych oraz zarządzanie zespołem pracowników.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Film Dubbing
    Translation
    Scraper Site
    HTML
    CSS
    Python
  • $30 hourly
    I try to lead all projects to success through close cooperation with customers and familiar communication. We do all the work with a polite attitude, thinking that the price and difficulty of the work are not the basic issues, but the excellent results that can bring out the maximum satisfaction of the customer are the priority.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Blockchain Architecture
    NodeJS Framework
    Ethereum
    Blockchain
    RESTful API
    React Bootstrap
    CSS
    Node.js
    CSS 3
    React
    HTML
    PHP
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