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API Development & Integration Services

$24/hr Starting at $500

Scalable API Development Services
Looking for reliable API Development solutions? YES IT Labs LLC dba Top Guru Assistants delivers robust, secure, and scalable API development and integration services tailored for modern web and mobile applications. We follow industry-proven backend and API integration practices used by top-performing Guru.com competitors to ensure performance and reliability.


Our Expertise

• Custom API Development & Integration
• RESTful API & Web Services Development
• Backend API Development & Architecture
• Third-party API Integration (Payment, CRM, SaaS)
• Microservices & Cloud API Solutions
• API Testing, Optimization & Documentation
• Secure API Authentication (OAuth, JWT)
• Legacy System to API Transformation


What We Build

• REST APIs for web & mobile applications
• Payment gateway & third-party integrations
• E-commerce API systems (orders, shipping, inventory)
• CRM & ERP API integrations
• SaaS product backend APIs
• Scalable microservices-based architectures


Key Features

• High-performance API response time
• Secure data handling & authentication
• Scalable backend architecture
• Clean, well-documented API endpoints
• Seamless integration with external platforms
• Optimized database queries for speed


Tech Stack

• PHP, Node.js, Python
• REST, JSON, SOAP Web Services
• MySQL, PostgreSQL, MongoDB
• Amazon Web Services (AWS), Microsoft Azure
• Laravel, Django, Express.js
• Git version control & CI/CD pipelines


Why Choose Us

• Experienced API & backend developers
• Scalable and maintainable code standards
• Agile workflow with timely delivery
• Transparent communication & support
• End-to-end development & integration services


Industries We Serve

• E-commerce & Retail
• FinTech & Banking
• Healthcare & Medical
• Education & eLearning
• Logistics & Transportation
• SaaS & Technology


Let’s Build Your API

Need API integration? Contact YES IT Labs LLC dba Top Guru Assistants today to discuss your requirements and get a high-performance API solution tailored to your business.


Simply click the "Get a Quote" button on the left and share your requirements - we’d love to hear from you.

OR

📩 Prefer mail? Reach out to 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

Scalable API Development Services
Looking for reliable API Development solutions? YES IT Labs LLC dba Top Guru Assistants delivers robust, secure, and scalable API development and integration services tailored for modern web and mobile applications. We follow industry-proven backend and API integration practices used by top-performing Guru.com competitors to ensure performance and reliability.


Our Expertise

• Custom API Development & Integration
• RESTful API & Web Services Development
• Backend API Development & Architecture
• Third-party API Integration (Payment, CRM, SaaS)
• Microservices & Cloud API Solutions
• API Testing, Optimization & Documentation
• Secure API Authentication (OAuth, JWT)
• Legacy System to API Transformation


What We Build

• REST APIs for web & mobile applications
• Payment gateway & third-party integrations
• E-commerce API systems (orders, shipping, inventory)
• CRM & ERP API integrations
• SaaS product backend APIs
• Scalable microservices-based architectures


Key Features

• High-performance API response time
• Secure data handling & authentication
• Scalable backend architecture
• Clean, well-documented API endpoints
• Seamless integration with external platforms
• Optimized database queries for speed


Tech Stack

• PHP, Node.js, Python
• REST, JSON, SOAP Web Services
• MySQL, PostgreSQL, MongoDB
• Amazon Web Services (AWS), Microsoft Azure
• Laravel, Django, Express.js
• Git version control & CI/CD pipelines


Why Choose Us

• Experienced API & backend developers
• Scalable and maintainable code standards
• Agile workflow with timely delivery
• Transparent communication & support
• End-to-end development & integration services


Industries We Serve

• E-commerce & Retail
• FinTech & Banking
• Healthcare & Medical
• Education & eLearning
• Logistics & Transportation
• SaaS & Technology


Let’s Build Your API

Need API integration? Contact YES IT Labs LLC dba Top Guru Assistants today to discuss your requirements and get a high-performance API solution tailored to your business.


Simply click the "Get a Quote" button on the left and share your requirements - we’d love to hear from you.

OR

📩 Prefer mail? Reach out to 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

Amazon Web ServicesAPIAPI AutomationAPI DevelopmentAPI DocumentationAPI IntegrationsAPI TestingAzureBack End DevelopmentCI/CDContinuous IntegrationDatabase DesignGit VersioningJSONMicroserviceMongoDBMySQLOAuthRest ServicesSoapSoftware ArchitectWeb Services

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!

    for ios MP3 player that will play 10x speed on Dec 05, 2025

  • 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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