Best Back End freelancers for Hire

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We found 109 Back End Freelancers for Hire. Post a job for free and hire a freelancer with the skills and reputation to get your task completed.

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Petar Vasic

Full stack Web and Blockchain Developer Serbia, Belgrade
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1 review
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56
2 jobs completed

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About me

Web developer focussed on Blockchain and Crypto-related projects, Crypto Gambling and Betting platforms, Trading Platforms and Exchanges, crypto lending and payment solutions. Last 5 years I have worked on several successful DeFi projects. Solutions I provide: ✔ DEX and Centralized Crypto Exchange ✔ Advanced Trading Platform (Stocks, CFD, Forex, Option, Features...) ✔ Portfolio Tracking Platform ✔ Multichain Web and Mobile Wallet ✔ Crypto Betting and Casino ✔ Yield Farming Protocols ✔ Liquidity Mining Protocols ✔ Automated Market Making (AMM) protocols ✔ NFT ✔ Impermanent loss, governance tokens ✔ P2P/Pool Lending and Borrowing ✔ Crypto Collectible Platforms and Non-Fungible Tokens ✔ Custom dApps ✔ ERC20, ERC777, ERC223, ERC721, ERC1155 Smart Contract Development ✔ DeFi development: Uniswap, Compound, Mooniswap, Sushi Swap, WBTC, Binance Launchpool, NFT, BakerySwap, Pancake Swap. Web Stack: ✔ Web3.js, Ethereum, Solidity, Truffle ✔ JavaScript/ Typescript, React.js, Node.js

Rate

50 USD/hour
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Mrinal Sharma

Blockchain Architect India, Pune
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0 reviews
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30
0 jobs completed

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About me

I am representing Blockchainerz Technologies which is a subsidiary of Cyperts Digital Solutions Pvt Ltd, we are one of the premium blockchain consulting firms with experience of 7+ years in blockchain-related services and successfully completed over 50 + blockchain applications. We also have extensive experience in website and mobile application development. Blockchain Related Development - Custom Private Cryptocurrency Development - ICO launching (ERC20 / BEP20) - Custom Smart Contract & PoC - Cryptocurrency Exchangers (Centralised & Decentralised) - Cryptocurrency Single & Multi Wallets - Peer to Peer Marketplace - Peer to Peer Insurance - Peer to Peer Realstate - NFT - DApps - UniSwap & PancakeSwap projects Technologies that we work on:- - Ethereum - Solidity - Web3js - Smart Contract - Viper - GoLang - C++ - Rust - NodeJS - ReactJs - MEAN Stack - Python - PHP

Rate

40 USD/hour
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Georgy Alaverdyan

UX/UI Designer and No-Code Developer 
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0 reviews
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29
0 jobs completed

Skills

About me

I’m a UX/UI designer and no-code developer who loves creating dazzling stories and engaging experiences for businesses and individuals. I design and develop websites, mobile, and web apps by using no-code tools such as Webflow, Squarespace, Bubble, Zapier, Integromat, and many more. Also, I write no BS copy that is useful for clients and provide results for the client. I can translate the UI to Russian or Chinese if a client wishes so. Let’s shape better business solutions!

Rate

30 USD/hour
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Kellys Barrios

FullStack developer Panama, Panama
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0 reviews
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26
0 jobs completed

Skills

About me

Hello There - Hope your business doing well in this pandemic! #A little about myself and us, I'm Kelly Barrios a Freelance Information & Design Technology(IT) Consultant with more than 5 years of professional experience in website and mobile application development. Either you are looking for an individual or a team to work on your enterprise-level project _ I have got you. I can provide you fixed price costs for the project or also work as a virtual full-time employee for you if you require a full-time team for your project. # Technology Stack: ➡ Mobile App Developer ➡ Back-end Developer: ➡ Front-End Developer: ➡ Project Management: ➡ Databases & Servers: ➡ Communication Channel and bots: ➡ eCommerce and CMS Developer: ➡ UI/UX Designer ➡ Payment Gateways(PayPal, Stripe, Google Pay, Apple Pay, In-App purchases)

Rate

15 USD/hour
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Ron Cajan

Web Developer Philippines, Plaridel
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0 reviews
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18
0 jobs completed

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About me

What sets me apart: – 2+ year experience as a freelance web developer – A degree in Information Technology from a university – Knowledgeable in Wordpress Development using Oxygen and Elementor Builder - Advanced knowledge in PHP and Codeigniter 3/4 for web application

Rate

10 USD/hour
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Gustavo Müller

Engineer 
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0 reviews
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18
0 jobs completed

Skills

About me

Hi, I'm Gustavo, I'm a native Spanish speaker. I have a very good knowledge of English (almost Native), and also of German (almost Native). I have a lot of experience in Translations, Copywriting, and also in Website creation (Wordpress). ✅ Always Available ✅ Feel free to contact me!

Rate

12.50 USD/hour
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Shahin Norouzi

frontend web developer 
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0 reviews
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18
0 jobs completed

Skills

About me

● Experienced in working with rest API ● Basic knowledge of Laravel ● Using Git version controller Frontend Web developer and designer with having more than 5 years of experience in startups and designing Websites such as stores, business, and news websites. Vue js and Nuxt were used in some of these projects.

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Ilya Alekseyevich

Senior Web Developer, Blockchain Developer Russian Federation, Arzmas
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0 reviews
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17
0 jobs completed

Skills

About me

I am a Core blockchain developer (5 Yrs Exp.) , mostly responsible for developing the architecture of a blockchain system, how its protocols should be designed, the design of consensus protocol and other high-level decisions and development related to blockchain technology. And also build decentralized applications using blockchain technology and then also write a couple of smart contract logic.

Rate

55 USD/hour
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Omid Amirihosseini

Full-stack web developer Turkey, Antalya
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0 reviews
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17
0 jobs completed

Skills

About me

I’m an experienced and hard working programmer and developer with more than 15 years of experience. I am passionate, take pride in what I do and learn and improve myself every day in my field of work. I also continued my academic studies and hold a master degree in Computer Science(AI). I primarily work with the following development stack, but I can learn anything really fast: - Java, Haskell, C#, VB, JavaScript, PHP, Ruby on Rails, FoxPro, Prolog. - HTML5, CSS3/SASS/LESS , Twitter Bootstrap - Node.js/Express.js, Laravel framework, pure PHP and Javascript, - Wordpress, Drupal, Headless cms - MySQL, PostgreSQL, MongoDB, FirebaseDB, DynamoDB, AzureDB, Oracle, - Swift, Android - React Native, Flutter - AWS, Digital Ocean, Heroku - Webpack, Gulp, Grunt - Jasmine, Mocha, Chai If you need an expert and consistent developer/programmer that have valuable experiences and able to work hard until your project becomes successfully done, just contact me :), I also can manage and provide a team,

Rate

75 USD/hour
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Andrei Kosintsev

Full Stack Developer / DevOps Belarus, Minsk
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0 reviews
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16
0 jobs completed

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About me

Software Developer / Engineer with more than 9 years of experience in Object-Oriented Design of Web/ Desktop/Mobile based software. With a huge experience in the full life cycle of the software design process, including requirements definition and analysis of these requirements, design, interface implementation, testing, bug-fixing, maintenance, production support. I am an enthusiastic and high-achieving person with Diploma of Computer Science and Applied Mathematics in Belarusian State University. I have exceptional technical and analytical skills, with experience in software development, data analysis, database management, information system support, security, network and server support, business analysis, enterprise application integration, program configuration, cloud maintenance and migration. You will find me to be a positive, motivated, and hard-working person who is keen to learn and contribute.

Rate

35 USD/hour
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Rafael Castillo

Test Automation New Zealand, Auckland
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0 reviews
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15
0 jobs completed

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About me

As an experienced and highly motivated IT professional, who has worked in a wide range of projects in different industries, finding cost-effective solutions to help enterprises improve their business performances to reach the desired KPIs has been a constant in my career. Strong communication able to create good rapport and address business and technical audiences alike. A calm persona not afraid to leave the comfort zone, even during stressful situations, allied to an inquisitive mindset, capable of finding root causes and the best solution for a diverse range of challenges. Key Work Skills and Attributes: ● Test Analysis ● Integration Test Analysis ● Business Process Management and optimisation ● Change management ● User Acceptance Testing ● Project management ● Agile methodologies ● Test Automation ● Workshop and meeting facilitation ● ISTQB Certified ● Full professional proficiency in English ● Test mangegment tools

Rate

25 USD/hour
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Richard Arias

Engineer Venezuela, Valencia
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0 reviews
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15
0 jobs completed

Skills

About me

Software architect with experience in application integration and implementation of solutions for business process automation. Specialist in KPI and business processes management for achieving objectives. With solid expertise in BSC, BI and IT security, SAP B1. PHP.

Rate

20 USD/hour
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Increment Technologies Inc.

Experienced Full Stack Developer Philippines, Cebu City
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0 reviews
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13
0 jobs completed

Skills

About me

Increment Technologies Inc., is a software development company based in Cebu City Philippines. We have been operating since 2017 specializing in Website Development, Web App Development, Mobile App Development, Web Design and Web Hosting to our clients sourced locally and internationally. You may refer to this link for this link https://bit.ly/3jVDclG in reference for out portfolio. You may also visit our website: https://increment.ltd or our FB page: https://bit.ly/3yS9m5Z.

Rate

50 USD/hour
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Julian Ariel Martinez

Full Stack Engineer Argentina, Buenos Aires
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0 reviews
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12
0 jobs completed

Skills

About me

I've been in the industry since 2013. Started as junior web developer, nowadays full stack software engineer. Through the years, been involved in several kind and size of projects. From small companies custom software to a thousands of users ERP. I had people and projects in charge, from scratch and ongoing projects. Strong leadership, fluent communication and very responsible of my work. Regarding my coding experience, personally prefer Backend but I also have solid skills in frontend technologies. Most experienced in: - C#, .NET, ASP.NET, .NET Core, Azure. Mostly Microsoft dev stack. - JavaScript, JQuery, TypeScript, Angular 2+, basic React & React Native - HTML5, CSS, Bootstrap, Tailwind, Angular Material - Git expert. Azure Gitlab, Github, Bitbucket source control and DevOps - Project management tools: Jira, Trello At your service.

Rate

20 USD/hour
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