Delhi, Delhi, India
$10/hr · Starting at $50
SaaS Product Consulting & MVP Development Multi-Tenant Architecture Design Custom Cloud Application Development Subscription & Billing Integration SaaS Migration & Modernization User Management & Mult…
Pune, Maharashtra, India
$5/hr · Starting at $30
I am a Java backend developer with strong expertise in API design and development, helping businesses build reliable, secure, and high-performing applications. With hands-on experience across multipl
Mumbai, Maharashtra, India
$5/hr · Starting at $500
I provide comprehensive API penetration testing to evaluate how your backend services can be abused when trusted assumptions break. APIs are the backbone of modern applications and the primary target
Greenville, North Carolina, United States
ID Verified
$125/hr · Starting at $350
I perform API-specific penetration tests covering attack surfaces that standard web app testing misses — Broken Object Level Authorization (BOLA/IDOR), mass assignment, excessive data exposure, rate l…
Jakarta, Jakarta Raya, Indonesia
$5/hr · Starting at $25
Are you looking for a reliable and experienced Golang Back End Developer to power your web applications with robust, scalable, and efficient solutions? Look no further!I specialize in back-end web dev…
Bangalore, Karnataka, India
$50/hr · Starting at $500
Experienced REST API Developer with 10+ years of proven expertise in building scalable, production-grade APIs using Java technologies. Specialized in Spring Boot, Spring Framework, and microservices a…
Faisalabad, Punjab, Pakistan
Are you looking for an expert backend developer to build a scalable web application, secure RESTful APIs, or resolve complex database issues? I specialize in building custom backend systems tailored t…
Bhawalpur, Punjab, Pakistan
3,352/yr · 100%
$20/hr · Starting at $200
Hello ! I specialize in MongoDB API development and integration, helping businesses build efficient, scalable, and secure data-driven applications. By creating APIs that connect seamlessly with your M…
Berlin, Berlin, Germany
$15/hr · Starting at $300
Node.js | MongoDB | Express.js | Oauth2.0 | Amazon EC2 Many claims to have programmed RESTful web APIs, only few thoroughly understands what it means for an API to be RESTful. While it doesn't necessa…
Karachi, Sindh, Pakistan
100/yr · 100%
$10/hr · Starting at $100
Hello! I specialize in professional REST API development, creating scalable, secure, and efficient APIs tailored to your needs. Whether it’s for web apps, mobile apps, or backend systems, I’ll delive…
Auckland, Auckland, New Zealand
As an accomplished API designer and developer, I possess a robust skill set in crafting and implementing highly efficient and scalable APIs. With extensive experience in database design, I am adept at…
Obrenovac, Serbia, Serbia
$40/hr · Starting at $300
I build fast, secure, and scalable APIs for web and mobile applications. Whether you need a custom REST or GraphQL API, third-party integrations, or backend automation, I deliver clean and reliable so…
Baku, Baku, Azerbaijan
Are you looking for a highly scalable, fast, and secure web application? With over 7 years of professional experience as a Full Stack Developer and Team Lead, I specialize in building custom web servi…
Rawalpindi, Punjab, Pakistan
Past Earnings
$30/hr · Starting at $100
I develop secure, scalable, and high-performance REST APIs using ASP.NET Core and C#. With over 8 years of professional experience, I build backend solutions that are clean, maintainable, and producti…
Bhakkar, Punjab, Pakistan
Our API service provides a comprehensive solution for developers and businesses seeking to integrate with various applications, platforms, and services. An API (Application Programming Interface) allo…
Are you seeking a skilled Laravel API Developer to power your web applications with seamless integration and enhanced functionality? Look no further! With 4years of hands-on experience in crafting hig…
Lahore, Punjab, Pakistan
I design and build scalable, secure enterprise web applications using ASP.NET Core, C#, and Entity Framework Core. My work covers full backend development: RESTful Web APIs, microservices architecture…
Fremont, California, United States
$50/hr · Starting at $200
I offer end-to-end backend development and cloud deployment services specializing in API development and AWS infrastructure. My expertise lies in designing, building, and deploying scalable and secure…
Ghaziabad, Uttar Pradesh, India
$20/hr · Starting at $100
I offer professional Java Spring Boot backend development services, helping businesses build scalable, secure, and high-performance systems. With 19+ years of experience in software development, I spe…
South Waziristan, Punjab, Pakistan
$15/hr · Starting at $150
Hello ! I specialize in secure API development, designing and building robust interfaces that protect sensitive data while enabling seamless communication between applications, platforms, and services…