Best API Integration Specialist Freelancers for Hire

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We found 368 API Integration Specialist 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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George Edward

Fullstack Software Developer 
Average Review
24 reviews
Reputation 
444
30 jobs completed

Skills

About me

I'm a professional software developer in Blockchain/Web/Mobile/Desktop development and an exceptional designer proficient in design across multiple platforms including websites, iOS applications, Android applications, web apps, and desktop apps. Skills: - HTML/HTML5/CSS/CSS3/JavaScript/SASS/LESS/jQuery - PHP/Python/Ruby/Laravel/MySQL/Node.js/AngularJS/AJAX - Photoshop/Illustrator - Java/C++/C#/C/.NET/GO - Swift/Android SDK - React/Ionic Portfolio: - https://ninjapromo.io - https://www.divrsionarcade.com - https://forsage.io - https://au.mbt.com - http://npw.live - https://p2pb2b.io - https://www.cryptorocket.com - https://playnumbersgame.com - https://www.anonymixx.com - https://blender.io - https://livetrades.com -https://coinverify.com - https://vaquitatoken.net Let's discuss. Thank you. Email: senior.coder007@gmail.com Jabber: cddev2018@jabber.calyxinstitute.org Telegram: @SeniorCoder Discord: seniorcoder#2701 Skype: live:concept_developer

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70 USD/hour
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Jemen Ri

smart contract,dapp developer with solidity,Rust,react, 
Average Review
5 reviews
Reputation 
124
5 jobs completed

Skills

About me

I am a Blockchain and Full stack developer. When I work on a project, I strive for excellence and 100% client satisfaction. Having an idea is easy, but being able to turn that idea into a reality is the tougher challenge. You have the idea ready, as well as detailed spec and graphics and etc, but the final missing piece of your app is to bring all of these together with programming. That missing piece is my specialty. With your design requirements and idea, I write the code to combine it all into a fully functioning. Blockchain ✔ Ethereum DApps development - smart contract, web3, metamask integration ✔ DeFi development: forking Uniswap, Pancake Swap, Sushi Swap ✔ Build and Deploy a Solana Smart Contract ✔ DEX and Centralized Crypto Exchange ✔ Web/Mobile Wallet ✔ Custom dApps ✔ ICO, STO, Blockchain Copyrighting and Whitepapers Full Stack ✔️ React, React-Redux, React Router, Redux-Saga, Next.js… ✔️Vue, Vuex, Boostrap Vue.. ✔️Django,Laravel,Node js

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50 USD/hour
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bot dev

Average Review
4 reviews
Reputation 
104
4 jobs completed

Skills

About me

For over 5years I have been working as a backend developer and have solid and extensive experience in the design and development of enterprise and fintech systems. I've developed a backend for exchanges, auction platforms, gambling systems, marketplaces, and a couple of arbitrage and market maker bots. The Blockchain space has become very interesting for me, and for the last 3 years, I've worked mainly on Blockchain-related projects. I've made many integrations for such blockchains as Bitcoin, Ethereum, Tron, Polkadot, Solana, and many others, including a fully custom blockchain. On top of my experience, I've worked on NFTs, DeFi paltforms, cross-chain and token exchanges, wallets, oracles, crypto casinos. - Blockchain integration development: Bitcoin, Ethereum, Polkadot, Binance Coin, Tron, Uniswap and others, Crypto vaults, Liquidity providers, Trading bots - Smart-contract integration development: DeFi platform development Contact me to get any kind of bot

Rate

30 USD/hour
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Kelvin Fundi

Software Developer 
Average Review
2 reviews
Reputation 
69
2 jobs completed

Skills

About me

I am a senior software developer with 5+ years of experience. I have helped clients to empower their innovative ideas by building optimal software solutions to meet their business needs. I help individuals, startups, and enterprise customers to fulfill their technical exigencies by developing web applications. As a web developer, I am skilled in JavaScript, Node Js, Typescript, Next Js, Nest js, React, Docker, Figma, And AWS. I can also create WordPress websites by designing custom WordPress themes. Database: SQL, MySQL, MongoDB, DynamoDB, Firebase, PostgreSQL Teamwork with Git(GitHub, Jira, Bitbucket), Slack, and Trello This set of skills enables me to cover a wide range of projects. Whether you are on a budget or you simply want the latest technologies to be used in your project, I believe we can find a solution that is tailored to your need.

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15 USD/hour
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Adan Cui

Senior Blockchain Engineer USA, Miami
Average Review
2 reviews
Reputation 
63
1 job completed

Skills

About me

I am an experienced & talented & enthusiast developer interested in building usable, useful, well-constructed Blockchain & NFT projects. Proficient at performing well as working in a group or independently in a fast- paced setting. Deep understanding of distributed ledger, blockchain safety, blockchain design principles, and various blockchain protocols and environments. I am interested in continuation of learning and cooperation with excellent people.

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50 USD/hour
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James Li

Software Development 
Average Review
1 review
Reputation 
63
2 jobs completed

Skills

About me

Blockchain and Full stack web developer. Hello! Thank you for visiting my profile. As a senior developer, I have 6+ years of experience in Web and Blockchain development. My skills: - Frontend Development ✔ React.js, Next.js, Angular.js ✔ Javascript, TypeScript ✔ Bootstrap, HTML, CSS, SCSS, Styled CSS, Tailwind CSS - Mobile App Development ✔ React Native, Java, Objective C - Backend Development ✔ Node.js, Express.js, ASP .Net Core, Firebase, Strapi ✔ Javascript, Typescript, C#, C, C++ ✔ AWS, Heroku, Vercel ✔ Rest API, GraphQL ✔ MySQL, Sqlite, MongoDB, PostgreSQL - Blockchain Solutions ✔ dApp development: Solidity, OpenZeppelin, Truffle, Hardhat, Remix, Web3.js, Ether.js, Thirdweb ✔ Platforms: Ethereum, Binance Smart Chain (BSC), Polygon, Fantom ✔ Smart Contract Development: ERC20,BEP20, TRC20, ERC777, ERC223, ERC721, ERC1155 Feel free to contact me. I am always open to working for you and will deliver good results on time.

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25 USD/hour
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Andreas Müller

Average Review
2 reviews
Reputation 
47
2 jobs completed

Skills

About me

Hello, my name is Andreas i have been working as a freelancer for more than two years. I studied Mobile Media in Stuttgart, Germany. My focus is on webdesign and e-commerce. In addition to my studies I worked for 2 years as a blockchain software developer at a large german bank. I developed several big shopify stores and done many design prototypes. -Shopify -UI/ UX Prototyping -Blockchain -Webdesign big clients were: Bloxmove, Intersport, kryptokrauts

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Crypto Atelier

Average Review
1 review
Reputation 
47
1 job completed

Skills

About me

For several years we have been developing functional IT solutions all over the world. We specialize in business solutions, blockchain and web development. We have in our team Lead blockchain developers, DeFi specialists, smart contract auditors, graphic and web designers and others. We offer some of the best prices on the market!

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35 USD/hour
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Isiaq Abolarinwa

Graphics & Design | Animation 
Average Review
1 review
Reputation 
47
1 job completed

Skills

About me

I am a Blockchain, NFT and Cryptocurrency Developer with 4 years experience in the Software Automation Bot industry. I take ownership in completing requests that are new and different. I explore opportunities for adding value to your business or project and achieving organizational objectives. I also have team of Blockchain developers with vast knowledge of Decentralize projects and programming languages such as python, node.js and many more. PROGRAMMING AND TECH EXPERTISES: Blockchain Development Erc20 and BEP20 Token Creation Dapps Development on Ethereum Blockchain Defi Development Bot Development Chrome Extension development Chatbot Scripting Pancake swap clone script Smart Contract Web 3.0 Etc. Feel free to contact me to get your project handled in a professional way. Best Regards

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30 USD/hour
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Christopher Lee

Web developer 
Average Review
0 reviews
Reputation 
36
0 jobs completed

Skills

About me

I am experienced Web and blockchain developer named Christopher. I have 6years of experience in web and blockchain development. I try hard to find the optimal solution to solve the problem required by the customer in the shortest time and strive to implement it immediately. I am more customer oriented than other developers and offer free services such as: 1. Free maintenance 2. Free user interface upgrade 3. Add low price function ... and other optional benefits. My development skills are: - Front-end: React(JavaScript & Typescript), PHP, HTML, CSS, Bootstrap, MUI, Tailwind CSS - Back-end: MERN, Laravel, CI, .NET C#, Node.js - Database: MongoDB, MySQL, Firebase - Blockchain: Solidity, web3.js, smart contract, Staking, Swap, Mint dapp. I am look forward to meeting you. Best regards.

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40 USD/hour
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Serj G

Average Review
0 reviews
Reputation 
33
0 jobs completed

Skills

About me

I'm ASP.NET Full-Stack Developer with emphasis on the server-side. I have been working as a developer from 2006 and I'm familiar with various technologies (most of them are .NET based). I have passed all stages from junior developer to Senior Developer/Team Lead. Combining research, architecture, development, management, coordination and communication tasks is not a big deal for me. My portfolio contains 50+ projects: WinForms, WPF, WebView2 and ASP.NET. I started projects from scratch and got the existing code base.

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50 USD/hour
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Alina Anfilova

Ukraine, Kyiv
Average Review
0 reviews
Reputation 
32
0 jobs completed

Skills

About me

Math & Computer Science Expert with over 15 years of experience in financial and business analytics. I have a Master’s degree in Mathematics and IT spheres. In addition, I have 2+ years of experience with proficiency in NFT Marketplace, Smart Contract Development, and Blockchain Development. I evaluate, develop and maintain blockchain and Cryptocurrency related products. My expertise is in NFT Marketplace Development and Smart Contracts. I have completed thousands of varied tasks and have an immense skill set. I am hard-working and efficient. I will provide exemplary work with quick turnaround times.

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45 USD/hour
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Festus joseph

Average Review
0 reviews
Reputation 
31
0 jobs completed

Skills

About me

I am Joseph, a developer of PHP in MVC framework, PHP, and MySQL with 5 years of experience. I can do any kind of task using these tools. I have deep experience with Html and AJAX. I am an expert in making AJAX, PHP, MySQL based web apps. If you want to make those kinds of apps or tools or APIs for your website

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50 USD/hour
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Khizar Ahmed

Average Review
1 review
Reputation 
30
1 job completed

Skills

About me

Hello! My name is Khizar Ahmed and I am an avid software developer with a passion for using programming languages like Python and Go to create innovative solutions. In addition to my development skills, I also have experience with ethical hacking and pentesting, which allows me to understand and anticipate potential security vulnerabilities in my projects. I am constantly seeking to improve my skills and stay up-to-date with the latest technologies and techniques in the industry. .

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15 USD/hour
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Iosif (Joseph) K

NodeJS Dev 
Average Review
0 reviews
Reputation 
30
0 jobs completed

Skills

About me

Hi there, I am NodeJS developer with Level 2 on Fiverr (https://www.fiverr.com/iosif_dev) I have a huge knowledge of different APIs, including crypto libraries I can interract and get data from almost every blockchain (ETH, BSC, BTC, etc.) via many APIS (Coingecko, CoinMarketCap, Etherscan, Ethers js, Honeypot, Binance API) I've been developing telegram bot for 3 years and my experience is highly above the avarage. Feel free to contact me, I'm 24/7 availiable :)

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80 USD/hour
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Muhammad Moman

Pakistan, Lahore
Average Review
0 reviews
Reputation 
29
0 jobs completed

Skills

About me

I am an experienced web Full stack developer and marketing expert. Over the last 6 years and also Marketing expert with 5 year experience i have great grip on fb ads google ads and also on SEO and other one is email and SMS marketing, I have developed & designed a wide range of websites using my core skills php, Laravel, CodeIgniter, WordPress, shopify Woo-Commerce, Open Cart, Magento, Big Commerce, Wix, HTML5, CSS3, Bootstrap, Web Design, jQuery, Ajax, JavaScript. and for apps (JAVA , VUE JS , FLUTTER) I can develop any website that you want. I will develop and design professional, responsive, dynamic website\from scratch. I am happy to answer any question regarding my Skills and experience. Eagerly waiting for your positive response for quick start the work. Thanks

Rate

10 USD/hour
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