Hire the best API Developers in Riga, LV

Check out API Developers in Riga, LV with the skills you need for your next job.
  • $30 hourly
    ✅Full-time freelancer Dual proficiency in trading and programming. Java, MQL4, and MQL5 based trading software developer. Experienced with TWS Interactive Brokers, IB, MT4, MT5, C-Trader, TD Ameritrade, Oanda, Ninja Trader, FIX, QuickFix, MotiveWave, TradeStation, TradingView In-depth trading knowledge of Forex, Crypto, Equities and futures market. Skills: -Trading logic automation, robots -TWS API Interactive Brokers, IB -Market Making algorithms and robots -HFT arbitrage, statistical arbitrage, triangular arbitrage -Crypto API (Binance, Huobi, OKEx, Bitfinex, Bittrex, Kraken, GDAX, BitFlyer, Poloniex) -MT4, MT5, MQL4, MQL5 -Technical analysis tools and automation -Financial Information eXchange. FIX 4.4, 5.0, FIXT 1.1, QuickFIX -REST, Socket Programming, API Development, WebSocket, RxJava -order routing, liquidity providers, liquidity aggregators, order matching engine, order book aggregation -low latency trading, news trading, delay arbitrage -spread trading, spread algorithms -Trade Station, TradingView, WebHooks
    vsuc_fltilesrefresh_TrophyIcon API Development
    Automation
    API Integration
    Bot Development
    Forex Trading
    MetaTrader 4
    Binance Coin
    Bitcoin
    Cryptocurrency
    Blockchain
    Python
    JavaScript
    C#
    C++
    Java
  • $90 hourly
    𝟭𝟮+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗰𝗼𝗻𝘀𝗶𝘀𝘁𝗲𝗻𝘁𝗹𝘆 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝗶𝗻𝗴 𝘁𝗼𝗽-𝗻𝗼𝘁𝗰𝗵 𝗱𝗲𝘃 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 𝗲𝗳𝗳𝗶𝗰𝗶𝗲𝗻𝘁𝗹𝘆. 🛠 𝗜 𝗲𝘅𝗰𝗲𝗹 𝗮𝘁 𝘀𝗵𝗼𝘄𝗶𝗻𝗴 𝘂𝗽 𝗹𝗼𝗻𝗴-𝘁𝗲𝗿𝗺 𝗳𝗼𝗿 𝗰𝗼𝗺𝗽𝗹𝗲𝘅 𝗮𝗻𝗱 𝗰𝗵𝗮𝗹𝗹𝗲𝗻𝗴𝗶𝗻𝗴 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀, 𝗲𝘀𝗽𝗲𝗰𝗶𝗮𝗹𝗹𝘆 𝘁𝗵𝗲 𝗼𝗻𝗲𝘀 𝗼𝘁𝗵𝗲𝗿 𝗳𝗿𝗲𝗲𝗹𝗮𝗻𝗰𝗲𝗿𝘀 𝗵𝗮𝘃𝗲 𝗴𝗶𝘃𝗲𝗻 𝘂𝗽 𝗼𝗻. ☑️ I strive to understand the big-picture of every task and project I work on to avoid being too narrowly focused. I am focused on and have extensive experience building, problem-solving and supporting SaaS businesses and internal team-focused software and apps. 🎯 Here’s a highlight of why you’ll wish we started working together sooner: 🏆 Top 3% Freelancer On All Of Upwork (Top Rated Plus) 📈 $500K+ USD In Earnings While Maintaining a 100% Job Success Score 🌎 11,500+ Hours Delivered To Happy Clients Around The World ⬆️ It was a career’s worth of work to earn these metrics and I’m proud of them! You can expect my work to be delivered on time every time. My code will be clean and I will get it done faster than most other freelancers you could hire. 🤝 📞 Let’s turn your ideas into a reality! Just send me an invitation to your project on Upwork and I’ll invite you to book a complimentary consultation call together. 📞 ❝ 𝙈𝙞𝙠𝙝𝙖𝙞𝙡 𝙬𝙖𝙨 𝙤𝙣𝙚 𝙤𝙛 𝙩𝙝𝙚 𝙗𝙚𝙨𝙩 𝙙𝙚𝙫𝙚𝙡𝙤𝙥𝙚𝙧𝙨 𝙄'𝙫𝙚 𝙬𝙤𝙧𝙠𝙚𝙙 𝙬𝙞𝙩𝙝. 𝙃𝙚 𝙝𝙖𝙨 𝙨𝙤𝙡𝙫𝙚𝙙 𝙢𝙖𝙣𝙮 𝙥𝙧𝙤𝙗𝙡𝙚𝙢𝙨 𝙩𝙝𝙖𝙩 𝙤𝙩𝙝𝙚𝙧𝙨 𝙬𝙚𝙧𝙚𝙣'𝙩 𝙖𝙗𝙡𝙚 𝙩𝙤 𝙨𝙤𝙡𝙫𝙚 𝙖𝙣𝙙 𝙝𝙚'𝙨 𝙝𝙚𝙡𝙥𝙚𝙙 𝙪𝙨 𝙘𝙧𝙚𝙖𝙩𝙚 𝙚𝙣𝙩𝙚𝙧𝙥𝙧𝙞𝙨𝙚 𝙨𝙮𝙨𝙩𝙚𝙢𝙨 𝙩𝙝𝙖𝙩 𝙬𝙤𝙪𝙡𝙙 𝙩𝙖𝙠𝙚 𝙖 𝙩𝙚𝙖𝙢 𝙤𝙛 𝙙𝙚𝙫𝙚𝙡𝙤𝙥𝙚𝙧𝙨 𝙩𝙤 𝙗𝙪𝙞𝙡𝙙 𝙖𝙣𝙙 𝙢𝙖𝙣𝙖𝙜𝙚. 𝙏𝙝𝙞𝙨 𝙢𝙖𝙣 𝙞𝙨 𝙘𝙡𝙚𝙖𝙧𝙡𝙮 𝙖 𝙜𝙚𝙣𝙞𝙪𝙨. ❞ 🗣 𝙍𝙤𝙫𝙞𝙣 𝙑𝙞𝙣𝙤𝙙 - 𝘾𝙀𝙊 -𝙉𝙚𝙬 𝘼𝙜𝙚 𝙏𝙚𝙘𝙝𝙣𝙤𝙡𝙤𝙜𝙞𝙚𝙨 𝙇𝙇𝘾 🗣 Types Of Projects My Clients Rely On Me For Include: 🛠 Python Web Development (Multithreading, Asynchronous Programming, Multiprocessing & More) 🛠 Debugging & Troubleshooting Complex Systems 🛠 API integration (REST, GraphQL, WebSockets To Instant Streaming) 🛠 Data Scraping & Automation 🛠 SOLID principles (DRY, YAGNI & Design Patterns) 🛠 Architecture & System Planning 🛠 DevOps (Problem-Solving, Understanding Existing Setups, Delivery Process Setup) (Ansible, Cloud Deployment, Docker, Terraform) 🛠 Responsive Web Design (Vue3 & Tailwindcss) 🛠 Data Analysis & Visualization (Pandas & Plotly) 🛠 Website Analytics & Tracking (Google Analytics & Google Tag Manager) 🛠 Website Authorization & Two Factor Authentication 🛠 Refactoring & Legacy Code With Writing Tests (Can Work With Previous Developers Work To Help You Avoid Costs & Refactoring) 🛠 Continous Integration (CI/CD - Continuous Integration) Glad to see you’ve read through my entire profile description! Thank you. If you want to talk about supporting each other, just invite me to your project on Upwork. Talk soon! 👋 Mikhail Derbichev ❝ 𝙈𝙞𝙠𝙝𝙖𝙞𝙡 𝙞𝙨 𝙖 𝙙𝙚𝙙𝙞𝙘𝙖𝙩𝙚𝙙 𝙛𝙧𝙚𝙚𝙡𝙖𝙣𝙘𝙚𝙧. 𝙊𝙪𝙩𝙥𝙪𝙩 𝙨𝙝𝙤𝙬𝙣 𝙖𝙨 𝙥𝙧𝙤𝙢𝙞𝙨𝙚𝙙 𝙖𝙣𝙙 𝙗𝙚𝙛𝙤𝙧𝙚 𝙩𝙝𝙚 𝙙𝙚𝙖𝙙𝙡𝙞𝙣𝙚. 𝙂𝙤𝙤𝙙 𝙘𝙤𝙢𝙢𝙪𝙣𝙞𝙘𝙖𝙩𝙞𝙤𝙣. 𝙄𝙣-𝙙𝙚𝙥𝙩𝙝 𝙠𝙣𝙤𝙬𝙡𝙚𝙙𝙜𝙚 𝙤𝙛 𝙩𝙝𝙚 𝙨𝙪𝙗𝙟𝙚𝙘𝙩. 𝙒𝙤𝙪𝙡𝙙 𝙝𝙞𝙧𝙚 𝙝𝙞𝙢 𝙖𝙜𝙖𝙞𝙣!!! ❞ 🗣 𝘽𝙞𝙣𝙤𝙮 𝙈𝙖𝙩𝙝𝙚𝙬 - 𝙐𝘼𝙀 𝘽𝙖𝙨𝙚𝙙 𝙋𝙧𝙤𝙟𝙚𝙘𝙩 𝙈𝙖𝙣𝙖𝙜𝙚𝙧 🗣
    vsuc_fltilesrefresh_TrophyIcon API Development
    Python Script
    Code Refactoring
    Software Development
    Automation
    SaaS
    Django Stack
    API
    Web Development
    Django
    SaaS Development
    API Integration
    Data Analysis
    Python
  • $42 hourly
    I am a Full-stack Engineer having worked at a senior positions in fin-tech and high-load big data firms. Computer Science/Math graduate. Things I am best at: - Building backends for any kind of web applications with Ruby, Python, JS and Go microservices - Maintaining k8s clusters and infrastructure in AWS, GCP and Azure - Building CLI, developer tools with Ruby or Go, simple Machine Learning workflows - Writing queries, optimizing performance, administering (adding indexes) databases – Postgres and Clickhouse - Writing performant frontend systems with React (I don't like to write CSS, but if using some frameworks like Material-UI or Tailwind-Bootstrap-whatever)
    vsuc_fltilesrefresh_TrophyIcon API Development
    Ruby
    React
    Snowflake
    ClickHouse
    Apache Kafka
    Big Data
    Shopify
    PostgreSQL
    Web Development
    PyTorch
  • $50 hourly
    ⚡Available now ✔︎ 9X Salesforce Expert ✔︎ 100% Job Success | 8+ years experience Salesforce specialist in Integration, Web services, App Development across 3 frameworks of Salesforce (Classic, Lightning, LWC) using Apex, JavaScript, LWC, Aura, Visualforce, HTML, CSS, and following best practices to avoid platform limits. I am a Certified Salesforce professional who currently holds 9 Salesforce certification. I have worked extensively on the force.com platform and have good implementation experience. I have good knowledge of Salesforce Architecture and Design. Salesforce Credentials ➡ Certified Salesforce Administrator ➡ Certified Salesforce Platform Developer 1 ➡ Certified Salesforce Platform Developer 2 ➡ Certified Sales Cloud Consultant ➡ Certified Pardot Specialist ➡ Certified Salesforce Platform App Builder ➡ Certified Salesforce Sharing & Visibility ➡ Certified Salesforce Data Architect ➡ Certified Salesforce Application Architect Skills ✅ Sales Cloud, Service Cloud, Community Cloud ✅ Pardot ✅ Apex Classes and Triggers ✅ Visualforce Pages ✅ Lightning Components ✅ LWC ✅ Restful Integration (Stripe, MasterCard Payment Gateway, 4Jawaly SMS, RAKEZ Medical Booking System, Box.com, LinkedIn, Country Layer, etc) ✅ Batch/Scheduler/Future ✅ Streaming API, Metadata API ✅ Platform Events ✅ Requirements Gathering ✅ Data Integration ✅ Informatica ✅ JSON ✅ Data Migration ✅ Workflows/Flows/Process Builder ✅ Apex Data Loader ✅ Data Security Model ✅ Retrieve and Deploy Components using VS code ✅ Git/GitHub ✅ CI/CD ✅ JavaScript ✅ Change Management ✅ Production Support
    vsuc_fltilesrefresh_TrophyIcon API Development
    AppExchange
    SOQL
    CSS
    HTML
    CRM Software
    Automated Workflow
    API Integration
    Salesforce App Development
    Visualforce
    Apex
    Salesforce CRM
    Salesforce
    Salesforce Lightning
    Data Migration
  • $40 hourly
    I'm a software architect proficient in enterprise cloud and distributed maintainable systems development. Highly competent in the area of software development industry standards. Proficient in refactoring strategies suitable for solutions of any size and age including seamless refactoring without stopping feature development. Mainly work with .NET stack but in general technology agnostic.
    vsuc_fltilesrefresh_TrophyIcon API Development
    Kubernetes
    Blazor
    Azure OpenAI Service
    .NET Stack
    .NET Core
    Problem Solving
    Architecture
    Architectural Design
    Solution Architecture
    Microsoft Azure
  • $45 hourly
    Experienced electrical engineer with a strong background in software development. Excited about learning new things and solving problems. I can help with: Python development PCB design
    vsuc_fltilesrefresh_TrophyIcon API Development
    JavaScript
    Postman
    KiCad
    Python Script
    Python
    Embedded System
  • $50 hourly
    ⭐⭐⭐ 12+ years of experience in web development.⭐⭐⭐ I like to look how an idea becomes a virtual mechanism with a lot of pieces that work together like a swiss watch. Experience: Back-end: ✓ PHP - 12+ years (CakePHP, Laravel, Yii) ✓ MySQL - 12+ years ✓ NodeJs - 2+ years ✓ Python / Flask - 1+ years Front-end: ✓ JavaScript - 12+ ✓ HTML / CSS - 12+ years ✓ ReactJs - 5+ years ✓ Redux - 5+ years ✓ Puppeteer 1+ years CMS: ✓ Wordpress development - 1+ years
    vsuc_fltilesrefresh_TrophyIcon API Development
    Conversion to HTML
    API
    Redux
    PHP
    CSS
    Python
    React
    HTML
    JavaScript
    MySQL
    Node.js
    WordPress
  • $30 hourly
    Hey there! I am a software engineer with extensive experience in full-stack web development. I can help you with all sorts of web related tasks. From starting new projects to helping you finish and launch existing products, I can do it for you. You can expect me to: - Build complex UIs with responsive design for desktop and mobile devices - Develop REST APIs and integrate external ones - Add new or update existing features and fix bugs in your projects - Deliver projects that work across all modern devices and browsers Technologies I mostly work with: Frontend - HTML, CSS, JavaScript, React Backend - Node.js, MySQL, MongoDB, Redis Other - TypeScript, Express, Next.js, Gatsby Although I specialize in creating web applications with JavaScript, I have worked with many languages and technologies. My experience includes AWS, Stripe and other third-party services and APIs. I have also created projects using Laravel, WordPress, Angular, Vue.js, Ruby on Rails and other frameworks and libraries. Thank you for dedicating your time to read about me. I am looking forward to hearing from you and possibly working together.
    vsuc_fltilesrefresh_TrophyIcon API Development
    Database
    Web Development
    JavaScript
    Tailwind CSS
    CSS
    React
    Gatsby.js
    Node.js
    TypeScript
    ExpressJS
    HTML
    Git
    Next.js
  • $24 hourly
    I am an experienced web & e-commerce developer. Specialising on Magento 2 in pair with SPA/PWA, but also can help with any web based application and related infrastructure.
    vsuc_fltilesrefresh_TrophyIcon API Development
    Magento 2
    Ecommerce Website
    Web Application
    Data Migration
    Software Debugging
    Software
  • $20 hourly
    Hello! I'm Timur Boltaev, a seasoned Java developer with a passion for crafting clean, efficient, and innovative code. With a keen eye for detail, I ensure that every line of code I produce not only functions seamlessly but also aligns with best coding practices. I pride myself on being deadline-conscious; respecting your time is paramount to me, and I'm dedicated to delivering high-quality work on schedule. Through the years, I've collaborated with various teams, startups, and enterprises, consistently showcasing my commitment to excellence and my ability to adapt to diverse project needs. Whether you have a brand-new idea you want to bring to life or an existing project that needs refinement, I'm here to provide solutions that exceed expectations. Let's transform your vision into reality and achieve unparalleled results together! Best regards, Timur Boltaev
    vsuc_fltilesrefresh_TrophyIcon API Development
    Integration Testing
    Spring Cloud
    JUnit
    SQL
    PostgreSQL
    Spring Framework
    Spring Data
    Spring Boot
    Java
  • $15 hourly
    I'm a DevSecOps engineer experienced in .NET development and securing software and driving innovative solutions. Skilled in network architecture, Azure, and AWS, I design secure, scalable cloud setups. Specializing in microservices, CI/CD, cloud design patterns, and automation, I ensure resilient applications. Actively contributing to cybersecurity through bug bounty programs.
    vsuc_fltilesrefresh_TrophyIcon API Development
    CI/CD
    OWASP
    Angular
    Software Architecture & Design
    Bash Programming
    Azure DevOps Server
    GitLab
    Jenkins
    Python
    Kubernetes
    Docker Swarm Mode
    .NET Stack
    Information Security
    Linux
  • $20 hourly
    I am a web designer, web developer, and graphic designer with extensive coding skills. I am used to working in a fast-paced environment and have worked on both team and individual projects throughout the project life cycle. In all of my work, I strive for a good balance of usefulness and impact. A website that converts as well as looks good is essential. To convert visitors, your website must be useful, user-friendly, and fast. Allow me to assist you in establishing and growing your salesman, because your website is your 24/7 sales representative! I'm an active practitioner as well as a passionate researcher, and I regularly publish cutting-edge articles in international journals. I specialize in international business and strategy, innovation and entrepreneurship management, human resource management, corporate governance, and marketing. I work on significant collaborative projects and maintain strong relationships with many public and private sector organizations, professional bodies, and researchers at other business institutions. I work as a consultant or have professional experience in the industries under consideration. This provides excellent networking opportunities with other entrepreneurs and business owners, which may have a positive impact on your company's growth.
    vsuc_fltilesrefresh_TrophyIcon API Development
    App Development
    PPC Campaign Setup & Management
    Web UI
    SEO Setup & Configuration
    Branding
    Public Relations
    Marketing Management
    Graphic Design
    Web Design
    Wix
    WordPress
    HTML
    CSS
    Web Development
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