Freelancer-logo Hvordan det virkerGennemse jobs Log Ind Tilmeld dig Slå et projekt op
Blockchain Ethereum Express JS JavaScript Node.js
Profile cover photoundefined
Du følger nu .
Fejl under følg af bruger.
Denne bruger har ikke tilladt andre bruger at følge dem.
Du følger allerede denne bruger.
Din medlemsskabsplan tillader kun at følge 0. Opgrader her.
Holdt op med at følge bruger.
Kunne ikke stoppe med at følge bruger.
Du har nu anbefalet
Kunne ikke anbefale bruger.
Noget gik galt. Forny venligst siden og prøv igen.
Email verificeret.
Brug Avatar.
$35 USD / time
Flag for POLAND
warszawa, poland
$35 USD / time
Klokken er nu 1:46 PM her
Tilmeldt august 17, 2022
1 Anbefaling

Yaroslav D.


5,0 (6 anmeldelser)
$35 USD / time
Flag for POLAND
warszawa, poland
$35 USD / time
100 %
Jobs færdiggjort
100 %
Indenfor budgettet
100 %
Til tiden
20 %

Senior Full-Stack & Blockchain developer

# TOP RATED AND VERIFIED PREFERRED FREELANCER I am a full-stack and blockchain developer with 10+years(full-stack) and 3 years(blockchain) My Skills ✅ Website frontend applications using JavaScript, Laravel, CodeIgniter, React.js, Vue.js, Next.js, TypeScript, Angular 4+, Bootstrap, SASS, CSS, tailwind.css ✅ Backend applications using PHP, Laravel, CodeIgniter, Node.js, Golang, Python ✅ Database Management using MySQL, MongoDB, post-SQL, NoSQL ✅ Platform: Shopify, Opecart, WIX, Figma ✅ Mobile App Development (React Native, Flutter) ✅ Server Manager: AWS, digital ocean ✅ GitHub, Bitbucket: Perfect ✅ Blockchain: solidity(ERC20), NFT(ERC721, ERC721A, ERC1155), ether.js, web3.js, smart contract(ERC20) How can I help you:- ⭐ Develop an app using the following: - Web Apps (ASP.NET Core and Blazor, Node.js, Vue js, Angular, Laravel, React). - NFT marketplace(erc20, erc721, erc1155) - dApps including smart contract - Native Apps (Kotlin and SwiftUI). ⭐ Backend Api's development: - ASP.NET core MVC. - .NET(3.0 , 5.0 and 6.0). - Django, Php Laravel, Flask. ⭐ UI/UX Design (Prototyping): - Figma. - Adobe XD. - Invision. - WebFlow. ⭐ Repository System: - Github. - Azure DevOps. - Bitbucket. ⭐ CI/CD Automated Pipeline (Continuous Integration and Continuous Deployment). ⭐ Deployment to Stores (iTunes/Google). ⭐ Maintenance and bug fixes. ⭐ Revive, update or fix existing applications in need of care. Here are a few of the things I would like to cover for you - and I'm always open to new challenges: - In-app payments and premium subscriptions - health & fitness apps - delivery and ordering systems - marketplace apps - booking website - educational applications - applications for online stores - social sign-in and sharing - playful and professional animation systems - appointment systems - video calling - maps and location features - QR codes and ticketing systems - email and text automation - notification and messaging systems - monetization and ads - iOS specific features and android specific features - you tell it - I do it ;) I start by discussing your project goals and target audience. Once I get the details, I'll send over an estimate for your approval. When the job is awarded I immediately start the designing process. Communication is my number one priority, so you will always be in the loop! Besides this, I am a frank, friendly, and responsible person. I will be glad to help you find a solution to any mobile project and exceed your expectations. Why Me: ✅ Have a person who cares about the result ✅ Self Motivated & Fast Learning ✅ Customer Satisfaction achievement ✅ Can rely on me all the time ✅ Enjoy working ✅ Effective Communication throughout the app development ✅ High-Quality Delivery. If you're looking for innovative software solutions and revolutionary digital products that will make your company grow more extensive and more robust, then don’t hesitate to contact me! Looking forward to working with you. Thanks,
Freelancer node.js Developers Poland

Kontakt Yaroslav D. angående dit job

Log ind for at diskutere detaljer over chat.

Portefølje indlæg

I have launched project
Customers can buy, sell and list their assets in this project
WIRTUAL marketplace
I have completed the project for GALA assets.
Customers can see the assets and buy with fixed price
GALA project
This is a project for KAINET company.
NFT marketplace
NFT marketplace(kainet, luffy)
I have updated and managed a flutter project.
It is fintech application for android and ios of Upaychat.
Flutter Expert
This is sports new platform.
Sports Streaming Landing page


Ændringer gemt
Viser 1 - 5 ud af 6 anmeldelser
Filtrer anbefalinger ud fra: 5,0
$900,00 USD
Yaroslav great developer he use own initiative and go beyond our expectations to bring such a nice user friendly app to us. Also he is well within time limits and never rest until the particular task finishes and always get our feedback and keep improving the apps.. He is very very good amazing skills on android and ios. Love to work with very easy going guy.
Mobile App Development Objective C iOS Development Payment Gateway Integration Flutter
Brug Avatar.
Flag for Arasakone A. @Agilian1
1 måned siden
$400,00 USD
Professional and a great guy , will keep working with him!
Mobile App Development Android Node.js Laravel
+1 mere
Flag for Fortune Munachiso O. @arisinginvestor
2 måneder siden
$400,00 USD
I call him Yaro! One of the best out here.
Mobile App Development Android Node.js Laravel
+1 mere
Flag for Fortune Munachiso O. @arisinginvestor
3 måneder siden
$250,00 AUD
Great work. Done on time. Look forward to working with again.
Python Software Architecture
Brug Avatar.
Flag for Danial B. @danialborg
3 måneder siden
$400,00 USD
Great developer, fast and experienced! I’ll continue working with him!!
MySQL Laravel Swift React.js Flutter
Flag for Fortune Munachiso O. @arisinginvestor
3 måneder siden


Bachelor of Degree

Uniwersytet Gdanski, Poland 2016 - 2019
(3 år)

Kontakt Yaroslav D. angående dit job

Log ind for at diskutere detaljer over chat.


Foretrukken freelancer
Identitet verificeret
Betaling verificeret
Telefon verificeret
E-mail verificeret
Facebook forbundet


preferredfreelancer-1.png Preferred Freelancer Program SLA 1 91%

Bedste færdigheder

Node.js 3 JavaScript Express JS Blockchain Ethereum

Gennemse lignende freelancere

node.js Developers in Poland
node.js Developers
Javascript Developers
Express JS Developers

Gennemse lignende fremvisninger

Express JS
Tidligere Bruger
Næste bruger
Invitationen blev sendt!
Registrerede brugere Oprettede jobs i alt
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2023 Freelancer Technology Pty Limited (ACN 142 189 759)
Indlæser forhåndsvisning
Geolokalisering er tilladt.
Din session er udløbet, og du er blevet logget ud. Log venligst ind igen.