Hire the best API Integration Freelancers in Kyiv, UA

Over the last 10 years, I have developed and supporting web applications using advanced backend/frontend with PHP/MySQL for CRM/ERP and e-Commerce projects. My experience includes web applications for small-to-middle business automation, corporate websites, online store, developing CMS/CRM/ERP web-systems, API for most e-Commerce Marketplaces (Amazon, eBay, Newegg), and payments systems (2Checkout, Authorize.net, Payeezy.com). Web scrapers, tools for data analyzing/reporting, etc. My services provide an integrated approach to solving customer problems and tasks, from creating a project architecture to implementing a solution in code. My...

I have 8 years of experience with Front/Back end. Have great communication skills, can define clients' needs and offer top-notch solutions. I'm proficient with any WP type of job such as the development from scratch, optimization, plugin development, custom theme development. My skills stack: - HTML5 + CSS3 (The block, flex, grid) + Animations, adaptive (Responsive) - PHP (WordPress CMS), Database - Figma, Photoshop - Bootstrap, Tailwind - jQuery, jQuery UI/UX, JS, Gulp, Webpack, API integration, Bitbucket (git) - The manual code, logical, quality - Cross-browser compatibility: IE9 +, Chrome 16+, Firefox 15+, Opera 12+, Safari 8+ - Is...

I'm a FileMaker developer with experience of over 9 years. Through these years I have made many applications on the FileMaker platform. Mostly I've made many programs that were developed for the iPhone, iPad, Mac desktop, Windows desktop, and WebDirect at the same time. Also, I have made multiuser applications for Filemaker Cloud / Filemaker Cloud for AWS. Some of these applications are published in Claris Marketplace. What I offer: - developing Filemaker applications for any supported devices and services (Filemaker Pro, Filemaker Go, Filemaker Server, Filemaker Cloud) from idea to the finished application - upgrading an existing client's...

I'm a product owner and project manager with more than 12-year experience. I have constantly helped companies and startups to provide the services as an advisor, mentor, and technology expert. My area of interest is leading teams in creating prototypes or products in such fields as SaaS platform, Web, Mobile, ChatBots, Artificial intelligence, Big Data, Virtual and Augmented reality, IoT and robotics, Blockchain. If you want to build your product based on the right principles and methodologies, it’s time to call me. I will share all my experiences and completely resolve your problems. I offer a good long-term partnership that requires...

✌️ Hi to each and everyone of you! My name is Ilya. I have 2,5 years of experience in Process Optimization and Workflow Design. Have you ever asked yourself these questions: ❓ What are the specific steps for our leads to convert to clients? ❓ How do we deliver our services/products step-by-step and who takes part in this process? ❓ Where are all our processes documented? ❓ What roles do I need for each of my business processes and who is responsible for what? ❓ Again, is it all documented somewhere, or is it only in my head? ❓ What is the best organizational structure to scale? ❓ What tools do we use and what tools do we really need? ❓ How...

Greatings! My name is Yevhenii, and a web developer with 7+ years of experience. I am an expert with both frontend and backend along with database design and development. I am versed in various program languages and technologies. What I can offer: - Clean and Scalable code. - Ruby, Python, Golang backend development - Strong UI development using Vue.js and Angular - Database management and deployment to various cloud platforms (AWS, Digital Ocean, Azure, GCP, etc) I have a deep understanding of Git workflows best practices and branching models for accomplishing tasks in a well-organized manner, and version control with...

Hi! Thanks for checking out my profile! I'm glad you're here. I have over a decade of experience developing software and know that good design is an integral part of the development process of any application. I've worked on a whole bunch of really cool apps, but most of them fall under NDAs, so I can't say much about them publicly. Do you want to bring your idea to life? I'm actively searching for new exciting projects, so let me know what you're thinking about. Let's set up a quick chat and find out how we can work together. I look forward to hearing from you!

Experienced digital marketing professional with more than 8 years experience of managing online marketing campaigns. My key expertise is web-analytics tracking setup, marketing reporting automation and paid search automation. I'm Certified Google Analytics / Adwords specialist. I work confidently with Google Apps Script, Adwords Scripts, Google Tag Manager, Data Studio, HTML/JavaScript and numerous APIs so I can help you with developing any kind of custom tracking scripts and reporting apps for your needs.

My name is Bogdan, and I am a full-stack WordPress Developer, capable of delivering any type of WordPress fixes, creations, maintenance, and development. My skills stack: - HTML5 + CSS3 (The block, flex, grid) + Animations, adaptive (Responsive) - PHP (WordPress CMS), Database - Figma, Photoshop - Bootstrap, Tailwind - jQuery, jQuery UI/UX, JS, Gulp, Webpack, API integration, Bitbucket (git) - The manual code, logical, quality - Cross-browser compatibility: IE9 +, Chrome 16+, Firefox 15+, Opera 12+, Safari 8+ - Is valid (W3C) - SEO-friendly - Maximum Optimization - Clear deadlines. Please do not hesitate to contact me regarding any type...

I've been working with WordPress and WooCommerce since 2018. My main area of expertise is WordPress backend development: I create and support WordPress plugins, custom features, and integrations. I believe that communication is the key to great results. That's why I try to dive deeper into the clients' goals and issues, asking a lot of questions and discussing all ideas that appear in this process. How can I help you? - WordPress plugin development and customization - WordPress debugging - WordPress migration - WordPress localization (WPML, Polylang) - WP REST API / WooCommerce REST API - WordPress third-party API integration - General...

💎 TOP RATED 💎 I've total 7+ years🎖 of experience in various technologies. 💥 My business is build on 100% client satisfaction. I guarantee that I will not stop working on your project until you are 100% satisfied with your application. ▷Laravel ▷Wordpress (plugin development, connection API etc.) ▷Shopify ▷React ▷Redux ▷Node.js ▷JavaScript ▷Express ▷Socket.io ▷MongoDB ▷PostgreSQL ▷PHP ▷HTML, CSS, JS (bootstrap, flexbox etc.. 🚀 Send an invite and let me assist with any full stack development needs!

Strongly motivated, flexible and inspired Python/Go developer. I am looking for interesting and challenging projects. Areas of expertise include: - Python development - web backends - software/data integration - database design - microservices - distributed web crawling and scraping. Over 5 years of experience developing Telegram bots in various areas Over 2 years of experience in developing trading bots for multiple cryptocurrency exchanges (high-frequency trading, arbitrage, real-time data tracking)

My name is Giga, I am a web developer with more than 2 years of experience. Worked in a web studios as Front end Developer, also working on Saas Products fron end development. My passion is developing websites front end layout, Adaptive websites, Wordpress Development. Skills: 1. HTML/HTML5 2. CSS/CSS3 3. PHP 4. Laravel 5. JavaScript 6. Bootstrap 7. jQuery 8. Photoshop/FIGMA/AdobeXD/Zeplin 9. LESS/SASS/SCSS/PUG 10. GULP 11. Wordpress 12. GIT Personal qualities: Sociability, responsibility, efficiency, confidence, perseverance. I woud be glad to work on interresting projects.

Hi! Thank you for paying attention to my profile! My name is Roman, I have been working as a PHP developer since 2017. I have been involved in many projects including e-commerce, b2b portals, large scale corporate governance systems and finance. I have extensive experience and will be happy to help you create your future project. My skills include: * PHP Framework development: Laravel, Symfony, CodeIgniter. Clear understanding of MVC architecture and its implementation. * PHP CMS development: Wordpress + WooCommerce, Shopify (producing custom themes and plugins, modification and implementation of third party solutions) * Vanilla PHP *...

Welcome, I'm glad that you've visited my profile. Let me share some information about my services. Tasks that I'm ready for: - Building HTTP REST API - Building BackEnd logic for your website - Building high-performance applications - Data researching/analysis - Scraping websites of any difficulty - Building automated scripts for any website needed - Delivering non-stop working bots on your VPS/Desktop PC - Making any processes in web-browser fully automated - Interacting with any of needed social networking sites - Solving ANY type of Captcha automatically - Making work of the script fully undetectable for web-sites -...

Last 2 years I've been working as a Mac OS X developer. I have over 10 years of experience in developing SQL-reports, VBA. I've completed more than 600 Excel VBA projects on Upwork and Elance. I graduated from university majoring in Applied Mathematics. I am looking for challenging tasks, not copying existing solutions.

Hello, everyone! My name is Dmytro, i'm from Ukraine, Kyiv. I have over 4 years of extensive experience in custom development for individuals and businesses. My skills: ✅ Custom PHP development ✅ Laravel developer ✅ Python Django development ✅ Relational databases development ✅ Chatbot development ✅ Telegram API / Viber API / Messenger API Areas of business in which I have experience: 🚑 Medicine 🏗 Construction companies 🛒 Ecommerce 🌭 FMCG 📈 Cryptocurrencies 🚛 Delivery Products developed by: 🧑‍💻 Support systems 🦸 HRIS systems ™️ Online Store 🕵️‍♀️ Technical SEO Do you have an interesting project or a difficult task? Let's...

Hello, my name is Vlad. I'm from Kyiv, Ukraine. I have more than 4 years of experience in software development, with 3 years as a python developer. - REST API development with Flask or FastAPI. - GUI applications development with PyQt5 - Frontend development with React, Redux - Third-party API integration. - Data processing and visualization. I write organized and easy-to-read code that follows the best practices of object-oriented programming. I make sure to use SOLID principles and write tests as needed. Python, Flask, FastAPI, PostgreSQL, NumPy, GDAL, PyQt5, PySide2, Bash, Docker, JavaScript, Leaflet, Mapbox, OpenLayers, Electron,...

6+ years of experience in building complex, architectural IT solutions in Corporate and SME markets. My primary goal is to implement/develop such a solution that will help your business grow, reduce operational workloads and increase efficiency. My main KPI is the success of the project and your positive feedback. I believe that our trusting and transparent relationship will blossom into a deeper, long-term partnership that leads to big results.

Result-oriented expert in the implementation of Zoho products with more than 7 years of experience in Zoho, plus 15 years of app&web&db development for dozens of sectors. Expand the core functionality of Zoho apps. I can develop custom Zoho CRM (Books, Desk, etc.) integrations for your business needs (via API, Zapier, Make, etc.). Automate your sales, marketing, and business processes and standardize working methods. Customize standard modules, add additional functionalities, and make Zoho CRM work as you do. With custom views, filters, and fields. - ZeptoMail - Zoho CRM - Zoho Flow - Zoho Desk - Zoho Analytics - Zoho Books - Zoho...

🔺 Top Rated Plus React Native | React developer with over 6 years of experience 🔺 I have strong knowledge of React Native, React.js, Redux/MobX, JavaScript, TypeScript, NextJS, etc. I got proven experience in leading and mentoring a team of mobile developers. Accountable, trustworthy, and able to build lasting relationships with the teams. I have strong analytical and problem-solving skills. Able to provide leadership, support, and motivation to technical team members. Improves the customer experience by enhancing systems and participating and contributing to product and architectural discussions. If to tell more about me: Solve issues...

Once upon a time, a friend of mine decided to launch a financial platform. He raised seed investments from angels and hired an in-house team of software developers. Unfortunately, after 3 years of development, the platform still wasn't ready for release. ONE MORE TIME: he spent 36 months and ~$500k, and it STILL WASN'T READY. Investors were worried, and the founder was under immense pressure. Then fortuitously, the founder discovered the BUBBLE.IO platform. So he decided to try his luck and created a proof of concept with this no-code platform in just several weeks. Just 2 months from commencing, he had rebuilt from scratch his financial...