Hire the best API Integration Freelancers in San Francisco, CA

Check out API Integration Freelancers in San Francisco, CA with the skills you need for your next job.
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  • $70 hourly
    Hey, my name is Shivam! I help businesses build software efficiently. 🚀 I am the founder of Madhupa and lead a team of designers, developers, project managers, quality assessment people. With our deep focus on speed and efficiency we go from idea to product faster than one can imagine! My passion for creating innovative and effective solutions, combined with my expertise in Bubble, make me the perfect choice for your next project. I have developed a range of projects from SAAS, marketplaces, CRMs, social media, etc I look forward to hearing from you! Keywords: no-code development, Bubble.io freelancer, MVP creation, startup MVPs, small business MVPs, API integrations, marketplace development, SaaS applications, artificial intelligence, landing page design, internal tools, social media apps, mobile app development, no-code marketplace, Bubble.io expert, custom SaaS solutions, AI integration, no-code SaaS, Bubble.io services, internal tool development, no-code web apps, Bubble.io consulting, startup app development, business automation tools, no-code AI, Bubble.io platform, scalable MVPs, rapid app development, no-code mobile apps, Bubble.io app builder, marketplace platforms, API connection services, SaaS product development, custom landing pages, no-code solutions, social media app development, mobile app creation, Bubble.io developer, no-code platforms, app prototyping, startup services, Bubble.io templates, no-code app builder, mobile-first development, business process automation, SaaS startup assistance, responsive design, UI design, dashboard, adalo, carrd, bubble, flutterflow, chatgpt, bubble
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    Artificial Intelligence
    AI Development
    API
    SaaS Development
    SaaS
    Web Application
    Desktop Application
    Mobile App
    App Development
    No-Code Website
    No-Code Development
    Bubble.io
    CRM Software
  • $90 hourly
    I am a developer with over 15 years of professional experience on projects including Web, Windows, and Service Applications supported by appropriate Data Stores using a range of technologies and coding languages for the Entertainment, Economic Development, Financial, and Geospatial Industries as well as smaller, multiple industry contract projects 15+ years PROFESSIONAL SKILLS: • Web, Mobile Web, Desktop Apps • Class Libraries, Windows Services • PowerShell, CLI Scripting, UNIX • Object-Oriented Programming • Client, Server, Database Scripting • Layer, Modular, n-Tier Designs • DB Admin, DB Design, Query Tuning • Stored Procedures, UDF, Geospatial • VPC, Cloud Functions, Serverless LANGUAGES/APPLICATIONS: • C#, T-SQL, HTML, CSS, Bootstrap • JavaScript, jQuery, LINQ, TypeScript • Java, PHP, Python • ASP.NET/.NET Core, AJAX, JSON • SOAP, RESTful, NodeJS, Express • Azure Functions, AWS Lambda • Visual Studio, SSMS, SSIS, IIS, SSRS • Git, SVN, Jira, TFS, NuGet, npm • Photoshop, VS Code, Docker Relevant projects will be included upon request in proposal. Based in San Francisco, California USA
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    .NET Core
    Mapbox
    Looker Studio
    Looker
    Map Integration
    C#
    ASP.NET
    JavaScript
    Google APIs
    Query Tuning
    Geospatial Data
    SQL
    MVC Framework
    API Development
  • $120 hourly
    I am a Front-End software engineer with seven years of commercial working experience. Currently, I specialize in cross-platform mobile development. I have a strong knowledge of data structures, algorithms, software engineering practices and software development lifecycle, including coding standards, code reviews, source control management, build processes, testing, and operations. Strong problem-solving skills and are comfortable dealing with ambiguity. I am familiar with most major programming languages, including JavaScript/Typescript, Swift, Objective-C, Python, C, C++, C#, Yaml, and Java. Strong knowledge of JavaScript/Typescript, HTML5, CSS3, Python, UNIX/Linux Technologies: React, React Native, Node.js, StoryBook, Redux, MobX, i18n, Sockets, Electron Tools: VSCode, Xcode, Git, Jira, Slack, Confluence, Atlassian, CircleCi, Fastlane, ESLint, Jest, Webpack
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    Redux
    Mobx
    React Native
    SQLite Programming
    React
    GitHub
    Node.js
    iOS
    TypeScript
    Mobile UI Design
    Android
  • $50 hourly
    Background: Hi there, I'm a full-stack data and software engineer with experience in designing and building highly scalable data and web/mobile-based applications. I can own technical responsibilities from setting up backend services. ETL/ELT pipelines, data warehouses/lakes, to building out business applications for analytics, automation, prediction, and beyond. Education: Bachelor of Engineering (BEng) in Computer Engineering at the University of Illinois at Urbana-Champaign (UIUC) Master of Computer Science (MSCS), Computer Science at Harvard Tech Stack: • Programming Languages: Javascript, Typescript, Java, Python, C#, Ruby • Web Development: HTML5, CSS3, React/Vue, Redux/Vuex, Node.js, jQuery, Ruby on Rails • Technologies: Restful API, GCP/AWS, Git, RabbitMQ, Docker, Jenkins, OpenGL, HDFS, Kafka, GraphQL • Database: MySQL, PostgreSQL, MongoDB, Cassandra, Datastore, BigQuery, Snowflake, Redshift: MySQL, PostgreSQL, MongoDB, Cassandra, Datastore, BigQuery, Snowflake, Redshift
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    Vue.js
    Mobile App
    Web Application
    CSS
    Node.js
    Low-Code Development
    React
    SQL
    Python
  • $65 hourly
    Hi, I am Ronald and I am web designers/developers based in San Francisco, CA. I focus on making websites that stand out, guide users to perform important actions and most importantly accomplish your goals! For each project I use an individual approach, first establishing your purpose, identifying your unique values and creating a strategy that best fit your needs. OUR EXPERTISE IN: ◾ UX/UI Design ◾ Web Design ◾ Full Stack application ◾ Landing Pages ◾ Responsive website design What to expect when working with me: ✅ High-quality work ✅ Timely deliverables ✅ High availability ✅ Open communication ✅ Work Organization ✅ Attention to details My Portfolio: startercode.dev/upwork Feel free to contact me, and see if I am a good fit!
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    MongoDB
    Node.js
    Web Application
    Website Builders & CMS Consultation
    UX Wireframe
    Mongoose
    WordPress Landing Page
    UI Animation
    UX & UI
    WordPress
    HTML
    JavaScript
    Figma
    CSS
  • $59 hourly
    I'm Rufus Kerr, a California-based 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘀𝘁 with 8+ years of experience streamlining workflows and boosting productivity. I'm passionate about helping businesses automate repetitive tasks, improve data flow and connect their favorite tools using Zapier, Make, and Google Apps Script. Whether you need to automate data transfer, generate reports, or trigger actions based on specific events, I can design and implement an effective solution that meets your needs. 🎯 𝗦𝗸𝗶𝗹𝗹𝘀 - 𝒁𝒂𝒑𝒊𝒆𝒓 & 𝑴𝒂𝒌𝒆: Expert in building complex workflows, integrations, and API/webhook management. - 𝑮𝒐𝒐𝒈𝒍𝒆 𝑨𝒑𝒑𝒔 𝑺𝒄𝒓𝒊𝒑𝒕: Proficient in script development to automate tasks within Google Workspace applications. - 𝑾𝒐𝒓𝒌𝒇𝒍𝒐𝒘 𝑨𝒖𝒕𝒐𝒎𝒂𝒕𝒊𝒐𝒏: Extensive experience with various automation tools and methodologies. - 𝑨𝑷𝑰 𝑰𝒏𝒕𝒆𝒈𝒓𝒂𝒕𝒊𝒐𝒏: Skilled at connecting software and services to exchange data and automate workflows. - 𝑪𝒐𝒎𝒎𝒖𝒏𝒊𝒄𝒂𝒕𝒊𝒐𝒏 & 𝑪𝒐𝒍𝒍𝒂𝒃𝒐𝒓𝒂𝒕𝒊𝒐𝒏: Excellent communication skills and ability to work closely with clients. 🛠️ 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀: - 𝗭𝗮𝗽𝗶𝗲𝗿 & 𝗠𝗮𝗸𝗲 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Custom workflows to automate any repetitive tasks across your favorite apps and services, from simple data transfers to complex multi-step processes. - 𝗚𝗼𝗼𝗴𝗹𝗲 𝗔𝗽𝗽𝘀 𝗦𝗰𝗿𝗶𝗽𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Automate tasks within Google Workspace applications using custom scripting solutions. - 𝗣𝗿𝗼𝗰𝗲𝘀𝘀 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗖𝗼𝗻𝘀𝘂𝗹𝘁𝗶𝗻𝗴: Boost your efficiency! Let me analyze your workflows and recommend automation strategies. - 𝗔𝗣𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻: Connect your favorite apps and services to seamlessly exchange data and automate workflows. 🤝 𝗪𝗵𝘆 𝗰𝗵𝗼𝗼𝘀𝗲 𝗺𝗲? - 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 I've got a proven track record of successful automation projects using Make.com, Zapier, and Google Apps Script. - 𝗣𝗿𝗼𝗰𝗲𝘀𝘀 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘀𝘁 I don't just automate tasks; I analyze workflows, identify inefficiencies, and recommend solutions that optimize your entire process. - 𝗖𝗹𝗲𝗮𝗿 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻 & 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻 - 𝗙𝗮𝘀𝘁 & 𝗥𝗲𝗹𝗶𝗮𝗯𝗹𝗲 💬 𝗪𝗵𝗮𝘁 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝘀𝗮𝘆: “𝘖𝘶𝘵𝘴𝘵𝘢𝘯𝘥𝘪𝘯𝘨 𝘴𝘶𝘱𝘱𝘰𝘳𝘵: 𝘙𝘶𝘧𝘶𝘴 𝘤𝘢𝘯 𝘴𝘰𝘭𝘷𝘦 𝘵𝘩𝘦 𝘶𝘯𝘴𝘰𝘭𝘷𝘢𝘣𝘭𝘦 𝘢𝘯𝘥 𝘪𝘴 𝘢𝘭𝘸𝘢𝘺𝘴 𝘵𝘩𝘦𝘳𝘦 𝘵𝘰 𝘨𝘰 𝘵𝘩𝘦 𝘦𝘹𝘵𝘳𝘢 𝘮𝘪𝘭𝘦.” - 𝘒𝘳𝘪𝘴𝘵𝘪𝘢𝘯 𝘝. “𝘙𝘶𝘧𝘶𝘴 𝘶𝘯𝘥𝘦𝘳𝘴𝘵𝘰𝘰𝘥 𝘰𝘶𝘳 𝘱𝘳𝘰𝘣𝘭𝘦𝘮 𝘢𝘯𝘥 𝘴𝘰𝘭𝘷𝘦𝘥 𝘪𝘵 𝘸𝘪𝘵𝘩 𝘵𝘩𝘦 𝘢𝘶𝘵𝘰𝘮𝘢𝘵𝘪𝘰𝘯 𝘸𝘦 𝘯𝘦𝘦𝘥𝘦𝘥 𝘸𝘰𝘳𝘬𝘪𝘯𝘨 𝘸𝘪𝘵𝘩 𝘛𝘪𝘮𝘦𝘛𝘢𝘱, 𝘡𝘢𝘱𝘪𝘦𝘳 𝘢𝘯𝘥 𝘈𝘪𝘳𝘵𝘢𝘣𝘭𝘦. 𝘐 𝘤𝘰𝘶𝘭𝘥𝘯'𝘵 𝘣𝘦 𝘩𝘢𝘱𝘱𝘪𝘦𝘳!” - 𝘉𝘦𝘭𝘪𝘯𝘥𝘢 𝘙. “𝘙𝘶𝘧𝘶𝘴 𝘸𝘢𝘴 𝘢 𝘱𝘭𝘦𝘢𝘴𝘶𝘳𝘦 𝘵𝘰 𝘸𝘰𝘳𝘬 𝘸𝘪𝘵𝘩, 𝘨𝘰𝘵 𝘵𝘩𝘦 𝘫𝘰𝘣 𝘥𝘰𝘯𝘦 𝘲𝘶𝘪𝘤𝘬𝘭𝘺 𝘢𝘯𝘥 𝘧𝘪𝘹𝘦𝘥 𝘢𝘯𝘺 𝘪𝘴𝘴𝘶𝘦𝘴 𝘵𝘩𝘢𝘵 𝘤𝘢𝘮𝘦 𝘶𝘱 𝘢𝘧𝘵𝘦𝘳.” - 𝘕𝘦𝘤𝘩𝘢𝘮𝘢 𝘉. “𝘉𝘦𝘺𝘰𝘯𝘥 𝘰𝘶𝘵𝘴𝘵𝘢𝘯𝘥𝘪𝘯𝘨 - 𝘶𝘯𝘥𝘦𝘳𝘴𝘵𝘰𝘰𝘥 𝘵𝘩𝘦 𝘪𝘴𝘴𝘶𝘦, 𝘪𝘮𝘮𝘦𝘥𝘪𝘢𝘵𝘦𝘭𝘺 𝘥𝘦𝘭𝘪𝘷𝘦𝘳𝘦𝘥 𝘳𝘦𝘴𝘶𝘭𝘵𝘴 𝘢𝘯𝘥 𝘸𝘦𝘯𝘵 𝘢𝘣𝘰𝘷𝘦 𝘢𝘯𝘥 𝘣𝘦𝘺𝘰𝘯𝘥 𝘵𝘰 𝘮𝘢𝘬𝘦 𝘢𝘯𝘺 𝘢𝘯𝘥 𝘢𝘭𝘭 𝘤𝘶𝘴𝘵𝘰𝘮 𝘢𝘶𝘵𝘰𝘮𝘢𝘵𝘪𝘰𝘯𝘴 𝘵𝘩𝘢𝘵 𝘸𝘦𝘳𝘦 𝘳𝘦𝘲𝘶𝘦𝘴𝘵𝘦𝘥 𝘰𝘧 𝘩𝘪𝘮. 11/10.” - 𝘒𝘳𝘪𝘴𝘵𝘪𝘢𝘯 𝘝. 🔗 𝗟𝗲𝘁'𝘀 𝗧𝗮𝗹𝗸! 𝑹𝒆𝒂𝒅𝒚 𝒕𝒐 𝒕𝒓𝒂𝒏𝒔𝒇𝒐𝒓𝒎 𝒚𝒐𝒖𝒓 𝒃𝒖𝒔𝒊𝒏𝒆𝒔𝒔 𝒘𝒊𝒕𝒉 𝒑𝒐𝒘𝒆𝒓𝒇𝒖𝒍 𝒂𝒖𝒕𝒐𝒎𝒂𝒕𝒊𝒐𝒏? 𝑳𝒆𝒕'𝒔 𝒅𝒊𝒔𝒄𝒖𝒔𝒔 𝒚𝒐𝒖𝒓 𝒑𝒓𝒐𝒋𝒆𝒄𝒕! Regards, Rufus Kerr
    vsuc_fltilesrefresh_TrophyIcon API Integration
    Google Sheets Automation
    Google Workspace
    Google Apps Script
    Airtable
    Software Integration
    Spreadsheet Automation
    Marketing Automation
    CRM Automation
    Automated Workflow
    ActiveCampaign
    Make.com
    Automation
    Zapier
    Python-Requests
  • $50 hourly
    Hey there! I specialize in enterprise applications, integrations and data platforms, and I'm interested in tech and finance. I'm experienced in supporting and leading digital transformations, business process optimization, and developing automations and integrations across enterprise software in HR, Finance, and internal tooling. If you are looking for a consultant in enterprise integration/data architecture, tooling, technology and process consulting, or an expert in Workday/HR software integrations, configuration, business process design, etc. then I am your guy!
    vsuc_fltilesrefresh_TrophyIcon API Integration
    Architectural Design
    Jira
    Workato
    Data Analytics
    Business Process Modeling
    Business Process Management
    Workday
    Data Integration
    Orchestration
    Robotic Process Automation Software
    Automation
    Business Process Automation
    Enterprise Software
    Enterprise Architecture
  • $84 hourly
    Hi, I am a professional automation expert with wide range of experience. I am familiar with workflow automation, api integration, CRM development, etc
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    Automation
    C++
    Microsoft Windows PowerShell
    Google Apps Script
    Visual Basic
    VB.NET
    Expert
    Scripting
  • $80 hourly
    Experienced C++ developer with 12 years of hands-on expertise in software development. Specializing in designing and implementing robust applications, optimizing code performance, and debugging complex issues. Proficient in various libraries, frameworks, and development tools. Strong problem-solving skills and ability to deliver high-quality solutions on time.
    vsuc_fltilesrefresh_TrophyIcon API Integration
    Kali Linux
    Linux
    Microsoft Windows
    Windows API Development
    InstallShield
    WxWidgets
    VB.NET
    C#
    C++
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