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REST API Development Service

$24/hr Starting at $500

Powerful REST API Development Services


Looking for expert REST API Development services to power your applications? At YES IT Labs LLC dba Top Guru Assistants, we design and build secure, scalable, and high-performance APIs tailored to your business needs. Our approach aligns with industry best practices and competitor-proven strategies to deliver robust backend systems.


Our Expertise

Custom REST API Development & Integration
Third-party API Integration (Payment, CRM, ERP)
API Architecture Design & Microservices
Secure API Development with Authentication (JWT, OAuth)
API Testing, Documentation & Optimization
Cloud-based API Deployment (AWS, Azure)
API Performance Tuning & Scalability
Web Services (RESTful & JSON/XML APIs)


What We Build

Custom business APIs for web & mobile apps
Payment gateway & fintech integrations
SaaS platform APIs & backend systems
E-commerce API integrations (orders, inventory)
CRM/ERP system integrations
Social media & external service APIs
Microservices-based scalable architectures


Key Features

High-performance & low-latency APIs
Secure data transmission & authentication
Scalable architecture for growing businesses
Clean documentation for easy integration
SEO-friendly & optimized backend responses
Seamless third-party integrations


Tech Stack

Node.js, PHP, Python
Laravel, Express.js, Django
MySQL, PostgreSQL, MongoDB
RESTful Architecture, JSON, XML
AWS, Microsoft Azure
API Testing Tools (Postman, Swagger)


Why Choose Us

Proven expertise in REST API Development
Dedicated development team
Agile & transparent development process
On-time delivery with quality assurance
Scalable and future-ready solutions
Strong client communication & support


Industries We Serve

E-commerce & Retail
Healthcare & Fitness
Fintech & Banking
Education & eLearning
Logistics & Transportation
SaaS & Startups


Let’s Build Your API Today

Ready to scale your application with powerful APIs? Please Contact YES IT Labs LLC dba Top Guru Assistants now. Simply click the "Get a Quote" button on the left and share your requirements - we’d love to hear from you.

OR

📩 Prefer mail? Connect with us at TopGuruAssistants@gmail.com

📞 Or give us a call at +1-(818) 334-4799

💬 You can also connect with us via Microsoft Teams at - topguruassistants@gmail.com


We’ll be happy to serve you!


Paul Gray

Co-Founder & Business Head

YES IT Labs LLC dba Top Guru Assistants

About

$24/hr Ongoing

Download Resume

Powerful REST API Development Services


Looking for expert REST API Development services to power your applications? At YES IT Labs LLC dba Top Guru Assistants, we design and build secure, scalable, and high-performance APIs tailored to your business needs. Our approach aligns with industry best practices and competitor-proven strategies to deliver robust backend systems.


Our Expertise

Custom REST API Development & Integration
Third-party API Integration (Payment, CRM, ERP)
API Architecture Design & Microservices
Secure API Development with Authentication (JWT, OAuth)
API Testing, Documentation & Optimization
Cloud-based API Deployment (AWS, Azure)
API Performance Tuning & Scalability
Web Services (RESTful & JSON/XML APIs)


What We Build

Custom business APIs for web & mobile apps
Payment gateway & fintech integrations
SaaS platform APIs & backend systems
E-commerce API integrations (orders, inventory)
CRM/ERP system integrations
Social media & external service APIs
Microservices-based scalable architectures


Key Features

High-performance & low-latency APIs
Secure data transmission & authentication
Scalable architecture for growing businesses
Clean documentation for easy integration
SEO-friendly & optimized backend responses
Seamless third-party integrations


Tech Stack

Node.js, PHP, Python
Laravel, Express.js, Django
MySQL, PostgreSQL, MongoDB
RESTful Architecture, JSON, XML
AWS, Microsoft Azure
API Testing Tools (Postman, Swagger)


Why Choose Us

Proven expertise in REST API Development
Dedicated development team
Agile & transparent development process
On-time delivery with quality assurance
Scalable and future-ready solutions
Strong client communication & support


Industries We Serve

E-commerce & Retail
Healthcare & Fitness
Fintech & Banking
Education & eLearning
Logistics & Transportation
SaaS & Startups


Let’s Build Your API Today

Ready to scale your application with powerful APIs? Please Contact YES IT Labs LLC dba Top Guru Assistants now. Simply click the "Get a Quote" button on the left and share your requirements - we’d love to hear from you.

OR

📩 Prefer mail? Connect with us at TopGuruAssistants@gmail.com

📞 Or give us a call at +1-(818) 334-4799

💬 You can also connect with us via Microsoft Teams at - topguruassistants@gmail.com


We’ll be happy to serve you!


Paul Gray

Co-Founder & Business Head

YES IT Labs LLC dba Top Guru Assistants

Skills & Expertise

APIAPI DevelopmentAPI IntegrationsAPI TestingDatabase DesignJSONMicro ServicesMicrosoft AzureMongoDBMySQLNext.jsOAuthPostman SoftwareREST APIRest ApiRest API TestingRest ApisSoftware DesignSoftware DevelopmentSQLSwagger APISwagger SoftwareWeb ServicesWeb Services ApiXML

385 Reviews

  • Matthew_Stubbs3 says,

    They are proactive, responsive, and technically strong across a wide range of tasks, and their support has been valuable to our daily operations. This team has also been supporting us with AWS management, DevOps activities, and general system administration for an extended period. They respond quickly to issues, maintain our environments efficiently, and ensure everything runs smoothly.

    for System Administrator on Feb 03, 2026

  • Matthew_Stubbs3 says,

    We have worked with this team for ongoing system administration and DevOps support, and they have been a dependable partner throughout. They manage our AWS infrastructure, handle deployments, and provide timely desktop and user support as needed.

    for System Administrator on Jan 29, 2026

  • Chris42 says,

    Top Guru Assistants has been amazing! I've worked with them for years on an extended project and they have been consistently excellent!

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  • John_Dzeima says,

    Very satisfied with the work. I highly recommend and would use again.

    for Company Logo, Beverage Bottle Label on Nov 11, 2025

  • John_Dzeima says,

    The project was done quickly and exactly as requested. I would highly recommend and will use this freelancer again in the future.

    for Company Logo, Beverage Bottle Label on Nov 06, 2025

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