You will get Robust Custom API Solutions | Custom API Development and Integration
Top Rated
Top Rated
Project details
Are you seeking a skilled developer who can weave together applications and systems like they were always meant to be? Look no further!
I'm an expert in custom API development and integration, capable of connecting disparate systems, and ensuring they work harmoniously to provide feature-rich experiences.
Here's what I bring to the table:
• Custom API Development
• API Integration
• REST and SOAP APIs
• API Documentation
• Real-time Data Access
• Secure Authentication
• Performance Optimization
• Error Handling and Troubleshooting
• Maintenance and Support
So, shall we connect and make your systems more efficient and integrated? Send me a message!
I'm an expert in custom API development and integration, capable of connecting disparate systems, and ensuring they work harmoniously to provide feature-rich experiences.
Here's what I bring to the table:
• Custom API Development
• API Integration
• REST and SOAP APIs
• API Documentation
• Real-time Data Access
• Secure Authentication
• Performance Optimization
• Error Handling and Troubleshooting
• Maintenance and Support
So, shall we connect and make your systems more efficient and integrated? Send me a message!
Web Programming Project
Blockchain Development, Browser Extension, API Development, API Integration, Data DashboardProgramming Languages
PHP, Python, JavaCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$999
|
Standard
$3,800
|
Advanced
$5,000
|
|---|---|---|---|
| Delivery Time | 15 days | 30 days | 50 days |
Number of Revisions | 1 | 1 | 2 |
Source Code | - | - |
Frequently asked questions
70 reviews
(68)
(1)
(0)
(0)
(1)
This project doesn't have any reviews.
MM
Matt M.
May 22, 2026
Digital Marketing - Optimization
MM
Matt M.
May 22, 2026
Digital Marketing
JM
Jayaraj M.
Aug 24, 2025
Product launch work for MyGigs/MyDay
Chaudry is a real pleasure to work with. He would be a prefect addition to a high performing team . Will work with him again the future
DA
Douglas A.
Jul 28, 2025
Marketing Plan and Initiation for NOMA RES
Great freelancer. Would definitely hire again.
AD
Alyson D.
Jul 8, 2025
Reconnect 20 Email Users to Instantly.AI (Max 4 Hours)
About Chaudhry Haras
AI Automation Expert | Full-Stack Developer & Expert Growth Marketer
100%
Job Success
Lahore, Pakistan - 11:57 am local time
🥇 Top 1% on Upwork
💎 10+ Years Experience
🏆 Trusted by Fortune 500s, VC-Backed Startups & Global Brands
🌟 100% Job Success & Client Satisfaction
I specialize in turning complex tasks into simple AI-driven workflows. From rapidly developing full-stack MVPs to automating growth marketing, my solutions help you achieve measurable results in less time.
Core Expertise:
► AI & Automation:
▪ AI Agents & Workflows (GPT, Claude, AutoGPT, Agentic AI)
▪ Data Enrichment & Predictive Analytics (Instantly.ai, Clay, HeyReach.io, Apollo.io, Smartlead)
▪ Chatbots & Conversational AI (Claude Sonnet 2.7, ChatGPT-3-mini-high)
► Full-Stack & No-Code Development:
▪ Fast MVPs & SaaS Apps (Replit, Bubble, Lovable, Vercel AI, GitHub Copilot)
▪ JavaScript, Node.js, React/Next.js, Python, MERN stack, Framer
▪ WordPress, Shopify, Webflow (with AI-enhanced builds)
► Growth & Digital Marketing:
▪ AI-driven SEO & PPC
▪ Automated Outreach & Cold Email (Instantly.ai, Smartlead, Lemlist, Clay, RB2B)
▪ Conversion Optimization & Funnel Automation (Zapier, Make.com)
► Cloud & Data Infrastructure:
▪ AWS, Azure, Docker, Kubernetes, CI/CD
▪ Scalable, secure cloud solutions & integrations
► CRM & ERP Solutions:
▪ Salesforce, HubSpot, Odoo, Pipedrive
▪ AI-driven workflow automation, data syncing, custom integrations
Why Choose Me?
▪ Proven track record: 200+ successful projects
▪ Team leader: MetaSys (40+ experts in AI, marketing, software)
▪ Fast delivery: MVPs in days
▪ Transparent & efficient communication
▪ NDA-friendly, strategy-focused approach
Tools & Technologies:
▪ Development: Replit, Bubble, Lovable, Vercel AI, Node.js, Python
▪ AI & Data: GPT-4, Claude, Agentic AI, AutoGPT, LangChain
▪ Marketing: Instantly.ai, Clay, RB2B, HeyReach.io, Lemlist, Google Ads, Meta Ads
▪ Management: Jira, ClickUp, Monday, Asana
Ready to cut costs, automate effectively, and scale faster with AI?
Let’s connect.
Steps for completing your project
After purchasing the project, send requirements so Chaudhry Haras can start the project.
Delivery time starts when Chaudhry Haras receives requirements from you.
Chaudhry Haras works on your project following the steps below.
Revisions may occur after the delivery date.
API Specification
We will define the API’s purpose, functionalities, and integration requirements.
API Development
I will develop the API, ensuring it meets the desired functionality and security standards.