Hire the best API Developers in Warsaw, PL

Check out API Developers in Warsaw, PL with the skills you need for your next job.
  • $30 hourly
    I'm a Python developer from Poland with more than 3 years of experience working with frameworks Odoo, Scrapy, Selenium and etc. I can help with site's data extraction, scrape pdf, build API, creating Discord or Telegram bot and etc. I easily collaborate with other developers, project managers, and stakeholders. I'm good at understanding project requirements, designing software solutions, and then implementing them using Python and related technologies. Testing, debugging, and maintaining the codebase to ensure that software is running smoothly and meeting the needs of end-users will also be my responsibility. Personal qualities - communicative, good team player, responsible, non-conflict, quick learning skills, organizational skills, multitasking, understanding the importance of work.
    vsuc_fltilesrefresh_TrophyIcon API Development
    Python Script
    Odoo Development
    Odoo
    Django
    API
    JavaScript
    Scripting
    Selenium
    Scrapy
    Data Extraction
    Python
    Data Scraping
    Data Mining
  • $40 hourly
    I am a Salesforce Developer / Admin with over 5 years of experience. I have been building, improving and managing a number of systems with different sizes and quantity of users, with different types of business due to clients' requirements for years. AppExchange product development is my passion, I have listed the number of packages, as well as passed Security Review. I do everything connected with the Salesforce.com platform including Sales Cloud, Service Cloud, Experience Cloud, B2B Commerce, CPQ, Pardot. Work I can tackle: - Any Salesforce implementations and customization - SaaS development - Custom Salesforce development. Backend and frontend (Apex, VF, Lightning, Aura, LWC). - API Integrations with other platforms, apps - Data migration from other CRMs - AppExchange product development - Security review for AppExchange - Support & Maintenance of existing Salesforce apps - Hybrid applications development. Ionic, Cordova - UI/UX Frontend (JavaScript, JQuery, Angular, ReactJS, VueJS, CSS3, HTML5) - Heroku or AWS Backend (NodeJS, PHP, MySQL, PostgreSQL, MongoDB). Drop me a line, and I'll do my best to help you.
    vsuc_fltilesrefresh_TrophyIcon API Development
    API
    Commerce Cloud
    Heroku
    Apex
    Salesforce App Development
    Salesforce Service Cloud
    Dashboard
    Salesforce
    Visualforce
    AppExchange
    Salesforce Lightning
    Hybrid App Development
    Salesforce CRM
    Node.js
  • $50 hourly
    I'm an e-commerce expert with over 7 years of experience in the field. My journey as a developer and e-com consultant started with Magento 2 (I'm a certified Magento 2 Specialist) and Woocommerce. For the past 3 years, I've been doing Shopify projects exclusively. - Shopify Theme Development - Shopify App Development - Shopify Support - Shopify Consulting - Shopify Storefront APIs - Migrations from any other e-commerce platform to Shopify - Shopify Design - Shopify bulk product upload - Shopify SEO - Shopify conversion rate optimization - Shopify Store marketing Stores I've made or was involved with: Suzie Store - kids clothing brand (design, theme development, bulk product upload, CRO) Neon Signature - Led Neon Sign production company (I developed the interactive neon signs constructor from scratch, as well as did the theme development, product bulk upload, CRO) Hargroves Cycles - one of the biggest bike retailers in the UK (design, theme development, bulk product upload, app development)
    vsuc_fltilesrefresh_TrophyIcon API Development
    React Native
    Ecommerce Website Development
    Shopify Templates
    MySQL
    PHP
    CSS
    React
    Shopify
    HTML
    HTML5
  • $40 hourly
    I can implement scripts / projects of any difficulty, can design / architect, plan and manage implementation if needed. Been in web software development for over 15 years by now. Looking for lite freelance to keep myself up to date in different areas of expertise, eager to try out new stack for low cost - mainly for self-development purpose.
    vsuc_fltilesrefresh_TrophyIcon API Development
    JSON API
    API Integration
    GPT-4
    GPT-3
    MySQL
    Scraper Site
    MongoDB
    Project Management
    PHP
    Python
  • $40 hourly
    As a Senior Salesforce developer I successfully delivered 100+ Salesforce projects, 50+ custom API integrations, 15+ Appexchange applications. My strong sides are Solution Architecture, Salesforce consulting, LWC (Lightning) and Aura components development, Apex code development (Batches, Controllers, Triggers), Flows, Workflows and automations. I have experience in designing and implementing Salesforce Sales Cloud, Service Cloud, Experience Cloud, CPQ, FSL (Field Service Lightning), B2B Commerce Cloud, CRM and ERP implementations, Salesforce web portal development for various industries including Automotive, Financial, Marketing, Wholesale, eCommerce, Recruiting, Educational, Non-Profits, LMS, etc. There are a number of SaaS based on the SFDC platform that I worked on. I have expertise in integrating with such systems and platforms as Stripe, Magento, Shopify, Woocommerce, Quickbooks, Zendesk, Hubspot, Jira, Monday, Outreach, Gong.io, Twillio, SMS Magic, OpenAI, Outlook, Gmail, Zoom, Google Drive, OKTA, Microsoft Azure, Sharepoint, Conga, Docusign, Wordpress, SFTP, ChatGPT etc. These are types of tasks that could help you with: Salesforce Set-up and configuration Salesforce implementation and customization Salesforce reports and dashboards, Email templates Salesforce portals (Experience Cloud, API Portal) Any custom Salesforce programming. Backend and frontend (Apex, Visualforce, Lightning Web Components, Aura, LWC, LWR). API Integrations with other platforms, apps (REST and SOAP API) Zapier Integrations, Mulesoft Integrations Salesforce data cleanup and data migration from other CRM Form Building (Formstack, Formassembly, Form Titan) AppExchange product development Security review for AppExchange SMS and VoiIP Caller integrations Payment gateways integrations (Stipe, Square, Checkout.com) Ad Hoc ongoing support for all Salesforce implementations and apps Hybrid applications development. Ionic, Flutter UI/UX Frontend (JavaScript, JQuery, Angular, React JS, VueJS, CSS3, HTML5) Heroku or AWS Backend (NodeJS, PHP, MySQL, PostgreSQL, MongoDB) Quality Assurance and Test Classes
    vsuc_fltilesrefresh_TrophyIcon API Development
    Web Application
    Salesforce App Development
    Node.js
    MySQL
    AppExchange
    Salesforce Marketing Cloud
    JavaScript
    Visualforce
    Salesforce
    Salesforce Service Cloud
    Salesforce Sales Cloud
    Salesforce Lightning
    Apex
    Salesforce CRM
  • $40 hourly
    I'm a certified Senior Salesforce Developer and Solution Architect with over 16 years of hands-on experience, delivering successful projects on the Salesforce platform since 2008. AppExchange product development and Integrations have been my forte ever since then. I am also a Founder of a Salesforce ISV and Consulting partner, an in-house team of dedicated specialists based in Poland. Let's simplify and enhance your Salesforce journey together!
    vsuc_fltilesrefresh_TrophyIcon API Development
    HTML
    API Integration
    Heroku
    Salesforce App Development
    Salesforce Email Studio
    JavaScript
    Visualforce
    Salesforce
    Salesforce Marketing Cloud
    Salesforce Sales Cloud
    Salesforce Service Cloud
    Salesforce Lightning
    Salesforce CRM
    Apex
  • $50 hourly
    Expert PHP developer, high-load projects. 10+ years of PHP development, team lead experience. 7 years of C# back-end applications development. Working with custom peripheral hardware. Thread-safe and high-load applications. 3 years of C development for MCUs (Atmel controllers, Arduino, etc), custom peripherals, basic electronics and electrics skills. Guru in large data sets processing algorithms and different complex data structures (trees, graphs, etc.)
    vsuc_fltilesrefresh_TrophyIcon API Development
    JavaScript
    Automated Testing
    API Integration
    MySQL
    .NET Framework
    Symfony
    PHP
    SQL
    Concurrent Versions System
  • $60 hourly
    I am a dedicated and creative developer with more than 10-year experience in designing and implementing Java applications. My major area of specialization is architecting and implementing cloud-based server - side applications. I am a certified AWS developer and architect. I consider myself a fast learner and a team player, enthusiastic about learning new ideas and trying out different technologies and approaches to process improvement. My passion is teaching kids programming.
    vsuc_fltilesrefresh_TrophyIcon API Development
    Amazon S3
    Continuous Integration
    Amazon EC2
    AWS Lambda
    AngularJS
    Hibernate
    Spring Framework
    Java
    SQL
  • $50 hourly
    Expert php developer with extensive experience building custom web-applications. Results-oriented and focused on delivering the highest quality code and solutions. Over 12 years of intensive work in the web development industry. Experienced with all aspects of building and supporting large-scale web-based applications. Genuine interest in technology, attention to detail and analytical mind. Up to date with best practices and latest technologies at every level of development. Passion for PHP. Skills: - PHP (OOP) - Laravel - Livewire - API development/Integration - Mail servers set up - HTML/CSS - Vanilla JavaScript - jQuery - Vue.js - ElasticSearch - CentOS/RHEL/Ubuntu/Debian/Windows Server Administration - Git/SVN/Mercurial - Mysql/MariaDB - Redis - Nginx/Apache - Digital Ocean/AWS/Heroku/OpenShift set up and deployment
    vsuc_fltilesrefresh_TrophyIcon API Development
    RESTful Architecture
    Object-Relational Mapping
    MVC Framework
    PHP
    Vue.js
    Laravel
    AJAX
    JavaScript
    jQuery
  • $50 hourly
    Software development expert with more than 7 years of experience. I have a bachelor's degree in software development and information technology. Mainly focused on development of complex custom web applications. Experienced both in backend and frontend development. My tech stack: Python, Django, DRF, DRF JSON API, Flask, FastAPI, Celery, Docker, Docker-compose, HTML, CSS, JS, Less/Sass, Ansible, VueJs, Vuex, Nuxt, Vuetfiy
    vsuc_fltilesrefresh_TrophyIcon API Development
    Web Design
    Web Development
    React
    Django
    SQLAlchemy
    Automation
    Vue.js
    Website Optimization
    Landing Page
    HTML
    PostgreSQL
    Python
    CSS
    JavaScript
  • $50 hourly
    Hi 👋! If you are looking for a Full Stack Software engineer, then you are in the right place! I have more than 5 years of experience in full-cycle development and have successfully completed several huge web projects. My expertise is ⤵️ ✔️.NET ✔️ASP.NET ✔️ASP.NET MVC 5 ✔️Razor Pages ✔️EntityFramework ✔️HTML ✔️CSS (SCSS) ✔️Bootstrap ✔️JavaScript ✔️React.js (Redux, RESTful API, React Router) I'm result-oriented person, always trying to find optimal solution and making your business work faster⚡️
    vsuc_fltilesrefresh_TrophyIcon API Development
    TypeScript
    Code Refactoring
    .NET Core
    ASP
    CSS
    Git
    Microsoft SQL Server
    C#
    JavaScript
    HTML
    AJAX
    jQuery
    GitLab
    Entity Framework
  • $50 hourly
    My experience includes 20+ years in cloud telephony and contact centre solutions. My professional interests are high-loaded cloud voice and text communication and AI automation technologies like speech and NLP. I'm proud I've played a significant role in projects processing millions of calls and chats. Moreover, with our team, we have developed a Conversational AI Platform — a complete solution designed to help companies expand and improve their services quickly. This platform offers a no-code development solution that helps businesses design, develop, and integrate intelligent IVR, voice bots, and chatbots. The platform is for digital service providers, startups, and B2B/B2C businesses looking to enhance their services, improve customer interactions, and cut costs through automation. Learn more about the platform by following the link provided in the portfolio section below.
    vsuc_fltilesrefresh_TrophyIcon API Development
    Cloud Computing
    Chatbot Development
    VoIP
    FreeSWITCH
    Product Development
    RabbitMQ
    Automatic Speech Recognition
    API
    Python
    PostgreSQL
    Cloud Services
    C++
    RESTful API
    Architecture
    Architectural Design
  • $50 hourly
    I am a highly skilled Senior Software Developer with expertise in the Scala programming language but not only. With six years of experience in the field, I have developed a deep understanding of building big data pipelines for ETL and real-time data processing. I have successfully created and managed pipelines that processed hundreds of terabytes of data on a daily basis.
    vsuc_fltilesrefresh_TrophyIcon API Development
    Java
    Akka
    ETL
    Data Engineering
    Scala
    Apache Storm
    Apache Spark
    Data Processing
    SQL
    Apache Kafka
  • $35 hourly
    I'm with 9+ years of experience building complex software solutions. 🙋‍♂️ My main business domains are:✔️𝗠𝗮𝗿𝗧𝗲𝗰𝗵, ✔️𝗘𝗱𝗧𝗲𝗰𝗵, ✔️𝗙𝗶𝗻𝗧𝗲𝗰𝗵, ✔️𝗠𝗲𝗱𝗧𝗲𝗰𝗵, ✔️𝗪𝗲𝗯3️⃣, ✔️𝗕𝗹𝗼𝗰𝗸𝗰𝗵𝗮𝗶𝗻, ✔️𝗔𝗜. However, I've had tremendous experience with all types of SaaS and software solution development. 📅 Booking is available the same day during EST/CST business hours, but message me ASAP. My mission is to help you Grow-Your-Business Exponentially by providing reliable and efficient IT solutions within a realistic budget and time frame. It's important to me to build long-term relationships with my clients, so I primarily look for long-term projects. Highly skilled in designing, developing, and deploying pixel-perfect and cross-platform web applications using, ⚡️𝐅𝐫𝐨𝐧𝐭-𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐒𝐭𝐚𝐜𝐤𝐬: ◉ CMS: WordPress, Shopify, WebFlow, Bubble.io, SquareSpace, and WIX ◉ HTML5/CCS3: Responsive and cross-browser PSD to HTML or Sketch to HTML ◉ Vue.js, Nuxt.js, Vuex, Vuetify, React.js, and Angular.js, Next.js, Redux. ◉ Bootstrap, Tailwind CSS, Material UI, HTML, and CSS. ------------------ ⚡️𝐁𝐚𝐜𝐤-𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐒𝐭𝐚𝐜𝐤𝐬: ◉ PHP 5.4 – 8.2, Laravel, Cake PHP ◉ Python, Django ◉ Node.js, Angular.js, Express, Sass, Less, Gulp, Webpack, NPM, AJAX, Axios, and jQuery ◉ RESTful API, JSON, 3rd Party API ◉ AWS, Docker, Jira, Git, CI/CD ◉ PostgreSQL, MySQL, MongoDB, SQLite, and Redis ------------------ ⚡️𝗕𝗹𝗼𝗰𝗸𝗰𝗵𝗮𝗶𝗻 𝗮𝗻𝗱 𝗰𝗿𝘆𝗽𝘁𝗼𝗰𝘂𝗿𝗿𝗲𝗻𝗰𝘆: ◉ Core blockchain development, Smart contracts, ◉ Decentralized applications (DApps) for DeFi ecosystems and Wallets (crypto/fiat), NFT platforms and marketplaces, Trading systems, and exchanges (both centralized and decentralized), banking and payment systems, Governance platforms, etc. ⚡️𝐂𝐡𝐚𝐭𝐛𝐨𝐭 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: I can build and integrate ChatGPT with different apps and create custom Chatbots for various platforms. ◉ Generative AI: GPT-3, GPT-4, ChatGPT, OpenAI; ◉ Prompt Engineering, Botpress, Flowise, Langchain; ◉ API development, Chatbot integrations. ⚡️𝐀𝐏𝐈 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: ◉ Backend development is very close to proper architecture, so in my experience, it's best to start with requirements and architecture development, after which I can help you with API development for anything from a very simple backend to a highly loaded distributed cloud infrastructure. ------------------ ✅ Have any questions? Feel free to contact me! I'll cut straight to the point on your project, but for now, here is a magical unicorn for you 🦄 Best part? I'm flexible with my working hours and will be happy to discuss your project at your earliest convenience 💕. So what are you waiting for??? Let's get started!!! ......... I'm looking forward to making your next project a success. Reach out today!🙋‍♂️ Thanks
    vsuc_fltilesrefresh_TrophyIcon API Development
    CSS
    HTML
    Front-End Development
    Next.js
    Web3
    RESTful API
    Web Application
    D3.js
    AWS Development
    GraphQL
    React
    TypeScript
    Node.js
    JavaScript
  • $5 hourly
    I'm a semi-experienced app developer. - API Creation - Node/React Web Develpment - C# .Net Framework Accesibility Polish Native Speaker
    vsuc_fltilesrefresh_TrophyIcon API Development
    Software
    C++
    Web Development
    React
    .NET Framework
    C#
    Node.js
    JavaScript
  • $40 hourly
    SUMMARY Experienced Full Stack Developer with over 7 years of experience in Web Development custom theme building and editing. Proficient in web technologies and Node.js platform, with expertise in Express, React, and similar plugins. Known for attention to detail and excellent communication skills.
    vsuc_fltilesrefresh_TrophyIcon API Development
    CSS 3
    Web Application
    CSS
    API
    Front-End Development
    International Development
    Product Development
    Web Perspective Klik
    Web Development
    Back-End Development
  • $40 hourly
    With a diversified experience of 5+ years as a Python/Django full stack developer working in cross-cultural global teams, I have successfully completed various projects, from design to implementation to integration. Python Django, React, NodeJS, Angular, Next.js, ExpressJS, PostgreSQL/SQLite, REST/GraphQL, and DevOps tasks (CI/CD, Docker, etc.) are all part of my day-to-day work. PYTHON | DJANGO | REACT | VIRTUALIZATION | API | DATABASE DEVELOPMENT | Services: + Full stack development + Data Science, Processing and Analysis (Specialty in geospatial data, health, finance), Docker, Kubernetes Cloud: + AWS, GCP, Azure Back end: + NodeJS | ExpressJS | Python | Flask | Django | PHP | Laravel | Ruby on Rails Front end: + React | Angular | Vue Mobile: + React Native | Flutter | Ionic Databases: + PostgreSQL | PostGIS | MySQL | SQLite + MongoDB Cloud: + cost effective deployment on AWS Elastic Container Service / AKS | EC2 | ECS + Amazon Managed Streaming for Apache Kafka (MSK) + cost efficient storage with S3 + Auto Scaling, ELB + full n/w setup VPC, Subnets, Roles, Policy, SCP etc + scalable back-end APIs using AWS API Gateway backed by Python Lambdas; Additional skills: *REST APIs *GraphQL APIs *System design *Unit testing and QA *Algorithms *Python scripting *Databases *Data processing and operations *UI and dynamic interfaces I am perfectly fluent in English. Making good-looking interfaces with the most modern UI trends is one of the most important parts of my work. The app security is also a key feature of all my applications where I emphasize data integrity and security over everything.
    vsuc_fltilesrefresh_TrophyIcon API Development
    CI/CD
    Next.js
    React
    Node.js
    AWS Lambda
    Amazon Web Services
    Kubernetes
    Docker
    RESTful Architecture
    RESTful API
    API
    Django
    Python
  • $50 hourly
    Full-Stack Developer | Vue.js | Nuxt.js | React.js | Angular | Node.js | Laravel | A/B Testing ✨ Welcome to Cody's profile! As an accomplished Full-Stack Developer, Cody brings to the table 5 years of industry experience and a diverse skill spanning various stacks and technologies. Here are some key highlights of his professional journey: 💡 Specializations: 🎨 Front-End: Cody is proficient in Vue.js, Nuxt.js, React.js, and Angular, making him capable of creating visually engaging and user-friendly interfaces. 💻 Back-End: Cody is skilled in Node.js and Laravel PHP, enabling him to build robust and efficient back-end systems. 🔬 A/B Testing: Cody has proven experience in implementing effective A/B testing strategies using VWO to optimize user experiences and drive conversions. 🌐 Web3 Development: Cody is proficient in utilizing the Web3.js Library to create immersive and decentralized web applications. ⚙️ Custom WP Plugins: Cody has expertise in developing bespoke WordPress plugins to enhance functionality and meet unique project requirements. 🚀 Agile Adaptability: Cody thrives in challenging, fast-paced environments and readily adapts to projects of different complexities and team sizes. 🌟 Continuous Learning: Committed to staying updated with the latest industry trends, Cody continually expands his skill set to deliver cutting-edge solutions. ✅ Efficient Collaboration: With a track record of collaborating with startups and small teams, Cody consistently delivers high-performance results. If you're seeking a professional and versatile Full-Stack Developer to bring your vision to life, consider connecting with Cody to discuss your project requirements. Together, you can create exceptional web experiences tailored to your needs.
    vsuc_fltilesrefresh_TrophyIcon API Development
    Node.js
    Software QA
    GraphQL
    Front
    Front-End Development
    Product Development
    ActionScript
    jQuery
    Ahrefs
    HTML
    International Development
    Software Testing
    Beta Testing
    Test Results & Analysis
  • $40 hourly
    11+ years of professional experience with Drupal development, including custom module development, key contributed modules and the core API. Proficient at: 🏗️ Design and implement solution architectures 🔒 Ensure application security and data protection ⚡ Optimize application performance and responsiveness 🛠️ Conduct technical troubleshooting and analysis 🔗 Integrate systems and manage their interactions 🌐 Develop APIs to facilitate data exchange and communication 📥 Handle data migration into Drupal from other systems, including earlier Drupal versions 📝 Produce comprehensive technical documentation 😊 Maintain client satisfaction through high-quality work and positive interactions 🛡️ Perform software patching and updating to keep systems secure and up-to-date 💻 Write high-quality code that meets client expectations Experience with: 🤝 Actively collaborating with project team members daily to identify technical solutions 📐 Documenting, outlining, diagramming, or drafting system specifications to describe what you and sometimes others will develop 🚀 Developing technical solutions using back-end technologies, often integrating Drupal with 3rd party systems via APIs ⏱️ Estimating tasks before beginning work on them, providing updates on progress, and flagging risks to budget and timeline Skills: - Utilize the Drupal Migrate API to seamlessly transfer extensive data into Drupal from diverse sources such as databases, CSV files, and APIs. - Proficiency in PHP, JavaScript, HTML5, CSS3, SASS, Bootstrap (3-5), gulp.js, webpack and jQuery - Experience with version control systems, such as Git - Understanding of best practices in security and Drupal caching - Experience with Drupal’s key API layers - Experience with unit testing - Proven ability to manage projects, prioritize tasks and meet deadlines - Excellent problem-solving skills and attention to detail - Strong communication and team collaboration skills Features: -- Implemented pages and admin panels to enable customers to purchase and modify their iPhones on Drupal 8. -- Gathered data about phones from four different sources, compiling all data into custom Drupal 8 entities. -- Implemented a Gmap popup to facilitate the selection of the nearest store based on API responses. -- Implemented the sending of emails through the SOAP API endpoint, including email templates. -- Imported and validated data from XLSX files using the PHP library on Drupal 8. -- Implemented functionality on Drupal 8 to perform bulk operations for monthly payments from over 1700 uploaded cards, using tokens to avoid storing card numbers in the database. -- Developed a significant tool using JavaScript and PHP for generating lineups on Drupal 7. -- Created a user-friendly interface with various interactive filters for players and teams. -- Implemented and maintained numerous endpoints returning JSON data on Drupal 7 RESTful. -- Improved MySQL database performance by adding table indexes and enhancing DB query performance on Drupal 7. -- Assisted with Apache performance. -- Enhanced the overall site performance based on Google speed tools. -- Managed back-end and front-end performance. -- Implemented a custom page with complex calculation functionality on Drupal 7. -- Created custom layouts and templates. -- Supported and refactored existing functionality. -- Redesigned a large Drupal 7 portal while preserving all functionality. -- Developed numerous custom modules. -- Created site PDF versions. -- Integrated a data table plugin for all tables on Drupal 7, including table sticky headers, fixed left sidebar, and custom row manipulation. -- Integrated sports data API. -- Implemented search functionality. -- Developed functionalities based on complex Regex expressions.
    vsuc_fltilesrefresh_TrophyIcon API Development
    CSS
    JavaScript
    PHP
    HTML
    Drupal
    Apache Solr
    Varnish Cache
    jQuery
    Backup & Migration
    Migration
    MySQL
    MySQL Programming
    API
    Docker Compose
  • $17 hourly
    As a developer, I possess over six years of commercial development experience, having worked with both large enterprise projects and small startups. I take pride in receiving great reviews from all my clients for my work. Whether working solo or as part of a large team, I focus on ensuring the success of your application and utilize all of my expertise to help your business thrive. It's worth noting that my contributions extend beyond mere code writing. Top Skills: - JavaScript / ES6 / Typescript - React / Next.js - React Native - Angular / Ionic - Node.js / Nest.js - Flutter (Android & iOS development) - Firebase Also I have an experience with Tailwind, GraphQL, Apollo, PostgresQL, Amazon services (S3, Cloudfront, EC2 and etc.), Docker, Bash scripts. If you're seeking an excellent solution for your ideas, please feel free to get in touch with me.
    vsuc_fltilesrefresh_TrophyIcon API Development
    CSS
    Next.js
    Web Development
    Angular
    TypeScript
    React Native
    JavaScript
    Firebase
    HTML5
    React
    Node.js
    Mobile App Development
    Ionic Framework
    Flutter
  • $20 hourly
    As a passionate full-stack developer, I specialize in creating robust, visually stunning mobile applications using the latest technologies. My goal is to turn your ideas into reality by delivering high-quality, scalable apps that exceed your expectations. 📱 Expertise in Flutter Flutter is a tool that allows me to quickly craft elegant and efficient cross-platform mobile apps. Whether you need a new app built from the ground up or improvements to your existing project, I've got you covered. 💼 What I Offer Strategic Planning: I'll work closely with you to understand your project goals, target audience, and unique requirements. This ensures that we're on the same page from day one. Rapid Development: My agile development approach allows me to create small to medium-sized apps quickly without compromising quality. I prioritize clean code, efficient performance, and a seamless user experience. Clear Communication: Communication is key to a successful project. I'm committed to maintaining regular and transparent communication throughout the development process, ensuring that you're always informed about the project's progress. Realistic Estimates: I provide accurate and realistic project estimates to help you plan your budget and timelines effectively. You can trust that I'll stick to the agreed-upon schedule. If you're seeking a dedicated, detail-oriented full-stack developer with a passion for Flutter, I'd love to discuss your project further. Together, we can bring your mobile app ideas to life and create a product that stands out in today's competitive market. Let's turn your vision into a reality—contact me today to get started!
    vsuc_fltilesrefresh_TrophyIcon API Development
    Scripts & Utilities
    Swift
    .NET Core
    Serverless Stack
    NodeJS Framework
    App Development
    Flutter
    Mobile App
    Microservice
    Kotlin
    Dart
    JavaScript
    C#
  • $7 hourly
    "Hello! I'm a Python developer experienced in web application development. I specialize in Django, SQL, API, HTML, JavaScript, CSS, PyTest, and OOP. I create reliable and efficient web solutions, write clean and modular code, and conduct thorough testing for reliability. I also design attractive user interfaces. I stay updated with the latest trends in development. I'm ready to contribute to your projects."
    vsuc_fltilesrefresh_TrophyIcon API Development
    Python Script
    Customer Service
    Technical Support
    API
    Python
  • $8 hourly
    🚀 I'm a web developer with a passion for the world of code and technology. Here is the technology stack I use for development: Front-End: • HTML + CSS (basic SASS) + Bootstrap • AJAX, JSON • JavaScript, TypeScript, JQuery, React Back-End: • PHP Laravel • C# ASP.NET • WordPress Databases: • MySQL • MSSQL • PostgreSQL • MongoDB Other: • Git • Linux • Apache • Nginx • Web Sockets 👀 If you have interesting ideas or projects on the web development part, contact me. I'd be happy to take a look at your project and discuss how I can contribute!
    vsuc_fltilesrefresh_TrophyIcon API Development
    API Integration
    Web API
    Web Application
    MySQL
    Laravel
    JSON
    jQuery
    JavaScript
    Git
    ASP.NET MVC
    ASP.NET Core
    ASP.NET
    C#
    PHP
  • $30 hourly
    I have been working with web application and software development since 2009. I have worked with multiple programming languages and domains. I have developed applications in ecommerce and custom CRM systems. I have worked with banking domain and contributed well in developing distributed systems using microservices architecture. I have used Spring Boot, Hibernate, JPA, NodeJS, Express to develop microservices. I have been doing integrations using REST APIs between different systems. Overall extensive experience with web softwares from backend to frontend. Hands on experience with the following stack: - Java, Spring MVC, Spring Boot - NodeJs | Laravel services - Microservices - REST API development - JSON - XML - Hibernate - JPA - PostgreSQL - MySQL | MariaDB - MongoDB - Kafka - Redis - ElasticSearch - Tomcat and Apache - Git | GitLab | BitBucket - Jenkins - Ubuntu (Linux) v18 & v20
    vsuc_fltilesrefresh_TrophyIcon API Development
    JSON API
    MySQL Programming
    HTML
    Angular
    Vue.js
    JavaScript
    Node.js
    React
    PHP
    Laravel
    Spring Boot
    Java
    Database
    MongoDB
  • $30 hourly
    Utilizing ✔𝐑𝐞𝐚𝐜𝐭.𝐣𝐬 ✔𝐍𝐨𝐝𝐞.𝐣𝐬 ✔𝐏𝐲𝐭𝐡𝐨𝐧 𝐃𝐣𝐚𝐧𝐠𝐨, I help start-ups and SMEs to grow ⛏ Full stack web application development: custom SaaS, ERP, CRM, platforms, and portals ⛏ UI/UX for web, desktop, and mobile ⛏ Modern technologies, including React, Node, Vue, Python, AWS, MERN, AI 👉𝐂𝐥𝐢𝐜𝐤 "𝐈𝐧𝐯𝐢𝐭𝐞 𝐭𝐨 𝐉𝐨𝐛" 𝐚𝐧𝐝 𝐥𝐞𝐭'𝐬 𝐝𝐢𝐬𝐜𝐮𝐬𝐬 𝐲𝐨𝐮𝐫 𝐫𝐞𝐪𝐮𝐢𝐫𝐞𝐦𝐞𝐧𝐭𝐬 𝐚𝐧𝐝 𝐧𝐞𝐞𝐝𝐬 🚀 𝐌𝐄𝐑𝐍 𝐬𝐭𝐚𝐜𝐤 (𝐌𝐨𝐧𝐠𝐨𝐃𝐁, 𝐄𝐱𝐩𝐫𝐞𝐬𝐬.𝐣𝐬, 𝐑𝐞𝐚𝐜𝐭, 𝐚𝐧𝐝 𝐍𝐨𝐝𝐞.𝐣𝐬) is one of my key skills. --Businesses value the MERN stack for its capability to enable end-to-end development exclusively using JavaScript. --This approach leads to swift project completion, scalability, and the incorporation of real-time functionality. --The stack's adaptability across various platforms and its cost-effectiveness make it an attractive choice for companies seeking to develop versatile and budget-friendly web applications. --Additionally, the MERN stack's component-based structure not only simplifies long-term maintenance but also boosts performance. --𝐑𝐞𝐚𝐜𝐭 and 𝐍𝐨𝐝𝐞.𝐣𝐬 are my recommendations for full stack web application development -- 📌For solutions rich data solutions, I recommend and practice 𝐏𝐲𝐭𝐡𝐨𝐧 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭. Frameworks like 𝐃𝐣𝐚𝐧𝐠𝐨 𝐚𝐧𝐝 𝐅𝐥𝐚𝐬𝐤 make it easy to build robust and scalable web applications. -- Python's rich ecosystem of libraries and tools, combined with its ease of use, makes it a preferred choice for scientific computing, simulations, and modeling. -- Python's simplicity and readability make it a great choice for writing scripts and automating tasks. It's commonly used for tasks like data extraction, file manipulation, and system administration. -- 🎨In addition to my deep technical expertise, 𝐦𝐲 𝐭𝐞𝐚𝐦 𝐢𝐧𝐜𝐥𝐮𝐝𝐞𝐬 𝐔𝐈/𝐔𝐗 𝐝𝐞𝐬𝐢𝐠𝐧𝐞𝐫 to create both beautiful, user-friendly, and effective web solutions with a great customer experience. We are a team and guarantee project consistency from the idea to going live. -- ✔ as an AI Experienced full stack developer, I 𝐢𝐦𝐩𝐥𝐞𝐦𝐞𝐧𝐭 𝐀𝐈 and will help your business grow with ChatBots, Content Generation, Language Translation, Data Analysis, and more AI benefits. 𝐈 𝐢𝐦𝐩𝐥𝐞𝐦𝐞𝐧𝐭 𝐎𝐩𝐞𝐧𝐀𝐈 𝐚𝐧𝐝 𝐀𝐈 𝐞𝐥𝐞𝐦𝐞𝐧𝐭𝐬 𝐢𝐧 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐩𝐫𝐨𝐜𝐞𝐬𝐬𝐞𝐬. -- AI-powered solutions can handle customer queries, provide personalized recommendations, and assist with common tasks, thereby improving customer service and reducing response times. -- OpenAI's language models can generate high-quality and coherent written content. -- OpenAI models can analyze user data and generate personalized recommendations based on individual preferences and behavior patterns. -- OpenAI's models can assist in analyzing large datasets, extracting insights, and identifying patterns -- and much more -- 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐖𝐨𝐫𝐤 𝐏𝐫𝐨𝐜𝐞𝐬𝐬 𝐭𝐡𝐚𝐭 𝐲𝐨𝐮 𝐜𝐚𝐧 𝐞𝐱𝐩𝐞𝐜𝐭 𝐟𝐫𝐨𝐦 𝐦𝐞 𝐚𝐬 𝐚 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐧𝐭: ▶️Requirement Gathering -- Understanding your specific needs and goals is crucial. This involves SaaS/web app requirements gathering to ensure a clear understanding of the project's scope. ▶️Planning -- Detailed project plan based on the gathered requirements. This includes defining milestones, setting timelines, allocating resources, and determining the optimal technologies and frameworks to be used. E.g. React.js, Vue.js , Node.js, or Python Django ▶️Design and Development -- the creation of a visually appealing and functional website or web application that aligns with your brand and requirements. Full stack development or a combination of front-end and back-end development depends on the project requirements and anticipated timeline. ▶️Quality Assurance -- testing and quality assurance measures to ensure the website or web application functions flawlessly across different devices and browsers. Includes functionality testing, responsiveness testing, and performance testing. ▶️Deployment and Support -- Once the website or web application is ready, I assist in the deployment process, ensuring a smooth transition to the live environment. Can provide ongoing support and maintenance if required. 𝐂𝐥𝐢𝐜𝐤 𝐨𝐧 "𝐈𝐧𝐯𝐢𝐭𝐞 𝐭𝐨 𝐉𝐨𝐛" 𝐚𝐧𝐝 𝐥𝐞𝐭'𝐬 𝐝𝐢𝐬𝐜𝐮𝐬𝐬 𝐲𝐨𝐮𝐫 𝐫𝐞𝐪𝐮𝐢𝐫𝐞𝐦𝐞𝐧𝐭𝐬 𝐚𝐧𝐝 𝐧𝐞𝐞𝐝𝐬 🚀 ---- Key tech full stack skills: ✔ Front-end: React.js, SAAS, LESS, Bootstrap, Webpack.js, Redux, Bower, Composer, Gulp ✔ Back-end: Python, Django, Node.js, MVC, Shopify App, API Integration ✔ Database: SQL, No-SQL, Mongo, Redis ✔ Server: AWS, Droplet ✔ Tools: Github, Gitlab 𝐂𝐥𝐢𝐜𝐤 𝐨𝐧 "𝐈𝐧𝐯𝐢𝐭𝐞 𝐭𝐨 𝐉𝐨𝐛" 𝐚𝐧𝐝 𝐥𝐞𝐭'𝐬 𝐝𝐢𝐬𝐜𝐮𝐬𝐬 𝐲𝐨𝐮𝐫 𝐫𝐞𝐪𝐮𝐢𝐫𝐞𝐦𝐞𝐧𝐭𝐬 𝐚𝐧𝐝 𝐧𝐞𝐞𝐝𝐬 👉I build 𝐜𝐮𝐬𝐭𝐨𝐦 𝐰𝐞𝐛 𝐚𝐩𝐩𝐬 to make a life of business owners easier 📝 📝 📝 Last updated February 19, 2024
    vsuc_fltilesrefresh_TrophyIcon API Development
    Custom App
    Web Design
    App Development
    MERN Stack
    Database Architecture
    Full-Stack Development
    GPT-4
    AI App Development
    Web Development
    Vue.js
    Django
    Python
    React
    Node.js
  • $25 hourly
    Enthusiastic and results-oriented Software Developer with a dedicated focus on Solidity and Ruby on Rails. 7 years of production-level experience. Communicative, responsible, and collaborative. Detail-oriented and proactive. Skills: - Solidity Smart Contracts - Ethereum Blockchain - Ethers.js - DeFi - Liquity codebase - Tokenomics and ERC Standards - Smart Contract Testing - Ruby on Rails - Hotwire - API Back-ends - Git and Version Control - Agile Development Methodology - Conventional Commits - Clear and text-based asynchronous communication
    vsuc_fltilesrefresh_TrophyIcon API Development
    Back-End Development
    Smart Contract Development
    Ruby
    Solidity
    Ruby on Rails
    Smart Contract
  • $28 hourly
    If you are looking for a software developer or a team who dives into the details of your project and who can recommend various solutions based on large experience in Business Applications development you are at the right place. ⚡ As a business applications development expert, my team and I offer a range of services to help you achieve your business goals. We can provide you with: ⬥ business applications consultations to help you make informed decisions and maximize your ROI ⬥ wireframes creation to transform your ideas into a tangible product and streamline the development process ⬥ expert guidance on how to save your budget and time, while ensuring the quality of the end product ⬥ customized development of a business application based on a list of features and wireframes, tailored to your specific needs ⬥ modernization of outdated legacy applications using the latest technology stacks, for increased efficiency and performance ⬥ custom development of business applications from scratch to automate your internal processes and boost your productivity ⬥ technical support after delivering the project, to ensure smooth operations and maintenance ⬥ seamless integration of third-party services and applications into your business ecosystem, for a unified and efficient workflow ✅ Top Rated Plus experts at Upwork and prefers to work long-term with every client. ✅ 15,000+ hours billed on Upwork. ✅ More than 8+ years of Business Applications Development experience and solving a wide variety of challenges: from CRM to ERP solutions. 🔶 You can get the following Business Applications Development services: - Business applications consultation - Migration - Web development - Software Integration - Web design - Mobile app development - Automated workflow - Custom app development - Extension & Module development - Report systems - CRM software development - ERP software development 🔶 The technology stack used: - Programming languages: Javascript, PHP, Python, CSS, HTML5, jQuery, Java, NET Framework, React, ReactJS, Node.js - Devices: Smartphone, Desktop, Web - OS: Android, iOS - Expertise: Hubspot, Marketo, Pardot, Salesforce, Zoho platform 🔶 Industries we are working in: - Education, Consumer Goods, Fashion & Beaty, Finance & Accounting, Sport & Recreation, Health & Fitness, Real Estate, Business Services, and others.
    vsuc_fltilesrefresh_TrophyIcon API Development
    Python
    JavaScript
    React Native
    API Integration
    React
    RESTful API
    AI App Development
    Amazon Web Services
    Back-End Development
    Flutter
    Django
    SaaS
    Payment Gateway Integration
    Database Development
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