Hire the best API Developers in San Jose, CA

Check out API Developers in San Jose, CA with the skills you need for your next job.
  • $65 hourly
    Hi there! I'm a Full Stack Software Engineer with 3+ years of experience who's ready to transform your ideas into reliable and production ready software. I specialize in Full Stack Web Development and Data Science using tools like Python, Django, Flask, Fast API, React, Next.js, and Pandas to deliver fast, clean, and maintainable code. I'm quick to adapt to new technologies and workflows and I focus on clear communication, meeting deadlines, and improving your development process. Excited to learn more about your goals and bring your vision to life!
    Featured Skill API Development
    React Native
    RESTful API
    SQL
    Dart
    Google Sheets Automation
    Cloud Computing
    Web Scraping
    Django
    React
    Python
  • $55 hourly
    Cloud Engineer with a strong background in Data Warehousing, DevOps, and Data Engineering. Over the past 4 years, I use my skills in crafting efficient and scalable solutions to meet the dynamic needs of businesses. What I Offer: ☁️Microsoft Azure Expertise: As a certified Microsoft Azure professional, I bring in-depth knowledge and hands-on experience in managing and optimizing Azure landscapes. Whether it's automating workflows, enhancing security measures, or fine-tuning performance, I am equipped to handle it. 🟪Terraform Mastery: Proficient in Terraform, I specialize in creating and managing infrastructure as code. This skill allows me to streamline deployment processes, ensure consistency, and enhance collaboration across your development and operations teams. 📊Data Warehousing & Engineering: I have successfully delivered comprehensive projects in Data Warehousing and Data Engineering, leveraging my expertise to design and implement robust data solutions. From ETL processes to data modelling, I am committed to delivering results that empower data-driven decision-making. How I Work: My approach revolves around understanding your unique requirements and tailoring solutions that align with your business goals. Whether you're looking to automate your Azure landscape, seeking a second opinion on solution design, or require a comprehensive solution from the ground up, I am here to assist. My Blueprint Process: 1️⃣ Requirements Engineering 2️⃣ Architecture / Solution Review 3️⃣ Development proposal 4️⃣ Implementation 5️⃣ Comprehensive Documentation 6️⃣ Hand-Over and Q&A Why Choose Me: ✅ Certified Professional: Backed by certifications in Microsoft Azure and Terraform, you can trust that the solutions I provide are built on industry best practices and fit into your environment. I keep an eye on resource and cost efficiency besides security. ✅ Collaborative and Transparent: I believe in open communication and collaboration. You will be kept informed at every step, ensuring that the final deliverable exceeds your expectations. ✅ Results-Driven: My focus is on delivering tangible, high-quality results that positively support your business goals. I am dedicated to meeting deadlines and ensuring the success of every project I undertake. Elevate your cloud infrastructure, streamline your workflows, and unlock the true potential of your data. Feel free to reach out, and let's turn your ideas into reality!
    Featured Skill API Development
    Microsoft Azure Administration
    Azure DevOps
    Terraform
    Infrastructure as Code
    Solution Architecture
    Engineering & Architecture
    Cloud Computing
    DevOps
    DevOps Engineering
  • $40 hourly
    With over 10 years experience in backend development I’m here to help you build your dream back-end part of your application. Whether you need to administrate your database, optimize your queries, write complex application logic, architect, test, design, deploy, lead the whole team, you name it... ping me! I am at your service 24/7
    Featured Skill API Development
    Java
    Python
    API
    Back-End Development
    Web Development
    Database Administration
    PostgreSQL Programming
    PostgreSQL
  • $63 hourly
    I am a Fullstack developer. I have +10 years of experience in web development. Expert in backend API development and Javascript base front-end development. Export to develop large-scale Python Django applications. Django Rest Framework expertise. Export Automation and data scraping tools like selenium, scrapy. Experienced Data analyst. I get used to working on different types of projects in my career, I've worked for 5 years in a tech company in Silicon Valley which is creating solutions for the biggest GSM operator AT&T as a lead senior developer. I have 7 years of Python (Django) experience, I am familiar with Flask. I've worked on IOT devices (raspberries). I have a year of experience in mobile development with React-Native. I describe myself as Digital Nomad, I believe I have good social skills to communicate and I believe I am a solution-oriented person.
    Featured Skill API Development
    Front-End Development
    Data Scraping
    MySQL Programming
    RESTful API
    Elasticsearch
    React
    Python
    MongoDB
    Docker
    JavaScript
    Django
    jQuery
  • $100 hourly
    Experienced Software Engineer | AI & No-Code Specialist | Django Expert Hello! I’m Jose Delgado, a dedicated Software Engineer with over a decade of experience in crafting scalable, high-performance systems. My diverse skill set spans backend development, cloud infrastructure, AI-driven solutions, and no-code platforms, enabling me to deliver comprehensive and innovative solutions tailored to your business needs. Whether you're looking to build a robust backend for your application, integrate advanced AI features, or streamline your workflows with no-code tools, I'm here to help you achieve your goals efficiently and effectively. What I Offer: Backend Development Expertise in Golang, Python, Java, and Django: Skilled in building and maintaining backend systems with a focus on scalability, performance, and reliability. Robust System Architecture: Proficient in designing data pipelines, integrating complex features, and optimizing digital marketplaces to enhance user experiences. Django Specialist: Extensive experience in creating robust web applications, including digital marketplaces and subscription services, with a strong emphasis on performance optimization and feature integration. Cloud & DevOps Kubernetes & Cloud Platforms: Hands-on experience with Kubernetes, AWS, GCP, and Azure. Skilled in container orchestration, continuous integration/continuous deployment (CI/CD) pipelines, and infrastructure as code using Terraform and AWS CDK. DevOps Tools: Proficient in Docker, Jenkins, Ansible, Git, and other essential DevOps tools to ensure seamless and reliable software releases. AI & Machine Learning AI-Driven Solutions: Expertise in LangChain, LlamaIndex, ChatGPT, Ollama, Claude, and Retrieval-Augmented Generation (RAG) systems. Applications: Developed AI solutions for email classification, sentiment analysis, and enhanced decision-making processes, improving user experiences and operational efficiencies. No-Code & Low-Code Solutions Platforms: Proficient in Make, Zapier, HubSpot, Softr.io, FlutterFlow, Supabase, Airtable, Bubble, and n8n. Workflow Automation: Expertise in automating workflows, enhancing business processes, and increasing operational efficiency by reducing manual efforts and accelerating project timelines. Integration Expertise System Integration: Successfully integrated various systems and services, including payment processors, AWS Synthetics for canary tests, and multi-platform applications (Django, FastAPI, Next.js). Comprehensive Testing: Implemented unit, integration, and end-to-end testing strategies using Playwright, Cypress, and Selenium to ensure high-quality and reliable software releases. Smart Contracts Development Blockchain Expertise: Experienced in developing and deploying smart contracts on Polygon, Ethereum, and Base chains using Solidity, ensuring secure and efficient blockchain applications. Leadership & Project Management Team Leadership: Proven ability to lead and manage teams from initial requirements gathering to final deployment, consistently delivering projects on time and within budget. Collaboration: Adept at working closely with third-party providers and internal teams to ensure seamless integration and operation of complex systems, contributing to overall project success and client satisfaction. Technical Proficiencies: Languages & Frameworks: Golang, Python, Java, Django, FastAPI, Next.js, Solidity Cloud & DevOps: AWS, GCP, Azure, Kubernetes, Docker, Terraform, Jenkins, Ansible, CI/CD Pipelines AI & Machine Learning: LangChain, LlamaIndex, ChatGPT, Ollama, Claude, RAG No-Code Tools: Make, Zapier, HubSpot, Softr.io, FlutterFlow, Supabase, Airtable, Bubble, n8n Other Technologies: Apache Kafka, Redis, Dataflow, Openmatch/Agones, Protobuf, Selenium, Cypress, Playwright Why Choose Me? With a strong foundation in backend development, cloud infrastructure, AI, and no-code tools, I bring a unique blend of technical expertise and practical experience to every project. My commitment to quality, reliability, and efficiency ensures that your projects are not only completed on time but also exceed your expectations. I thrive in collaborative environments and am passionate about leveraging the latest technologies to solve complex problems and drive business success. Let’s collaborate to turn your vision into reality! Feel free to reach out to discuss how I can contribute to your next project. Jose Delgado
    Featured Skill API Development
    FlutterFlow
    HubSpot
    AI App Development
    LLaMA
    Django
    No-Code Development
    DevOps
    Data Engineering
    Golang
    Product Development
    Ecommerce
    Artificial Intelligence
    Python
    Ecommerce Website
  • $70 hourly
    Data scientist with extensive experience in software development and cloud computing. Proven track record in developing machine learning models, deploying scalable solutions, and leveraging cloud infrastructure to enhance data-driven decision-making. Skilled in Python, Typescript, and various data science frameworks.
    Featured Skill API Development
    Docker
    AWS Glue
    AWS Development
    AWS CloudFormation
    JavaScript
    Django
    Python
    Unsupervised Learning
    Time Series Analysis
    Data Extraction
    ETL
    Artificial Intelligence
    Machine Learning
    Data Analysis
  • $40 hourly
    🔉He woke up so excited this morning. Finally his business is big enough to step another move forward. He only needs to find the right person. A web developer who can build a web application with all features he sees in his dreams. 🙋🏻‍♂️Hi, I Am Kiarash and if you want a web application too, you definitely come to the right guy. I type my first words of codes at 2015 and here I Am with three Linkedin certifications and four certifications from solo learn. I have a great passion for python and full stack web development. 🟢You need someone to care about your requirements and make everything clear by putting them in a list as a list of your project demands and features. Also you need a good, effective communication before and during the project so you can clearly see where your money investing goes. So that's what I do during the projects and collaborations with employers. Here are my main skills: • Python✅ • Django✅ • Javascript✅ • React✅ • Django Rest Framework✅ • Bootstrap✅ • SQL databases✅ • Docker✅ • Django channels✅ • jQuery✅ ℹ️ If you have an idea and don’t know where to start, connect me and I give you a free consulting about the features you need.
    Featured Skill API Development
    Ubuntu
    Web Development
    Docker
    Bootstrap
    jQuery
    Git
    SQL
    JavaScript
    PostgreSQL
    Python
    React
    Django
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

Trusted by

How do I hire a API Developer near San Jose, CA on Upwork?

You can hire a API Developer near San Jose, CA on Upwork in four simple steps:

  • Create a job post tailored to your API Developer project scope. We’ll walk you through the process step by step.
  • Browse top API Developer talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top API Developer profiles and interview.
  • Hire the right API Developer for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a API Developer?

Rates charged by API Developers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a API Developer near San Jose, CA on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance API Developers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream API Developer team you need to succeed.

Can I hire a API Developer near San Jose, CA within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive API Developer proposals within 24 hours of posting a job description.

API Developer Hiring Resources

Learn about cost factors Hire talent