You will get Expert API Integration & Custom API Development Services
Top Rated
Project details
I provide expert API Integration and Custom API Development services to help businesses connect systems, automate workflows, and build scalable digital solutions. I specialize in designing secure, high-performance APIs and integrating third-party services into web and mobile applications with clean architecture and reliable performance.
Whether you need REST API development, third-party API integrations, backend system connectivity, or full workflow automation, I deliver production-ready solutions tailored to your business needs. My goal is to ensure smooth system communication and reduce manual work through efficient automation.
🔧 What I can do for you:
• REST API development & integration
• Third-party API integrations (payments, CRM, SaaS)
• Node.js / Express.js backend APIs
• Webhooks & automation workflows
• JWT/OAuth authentication
• SQL/NoSQL database integration
• Testing, debugging & optimization
• Legacy API modernization
I ensure scalable, secure, and well-documented APIs with long-term maintainability and support.
Whether you need REST API development, third-party API integrations, backend system connectivity, or full workflow automation, I deliver production-ready solutions tailored to your business needs. My goal is to ensure smooth system communication and reduce manual work through efficient automation.
🔧 What I can do for you:
• REST API development & integration
• Third-party API integrations (payments, CRM, SaaS)
• Node.js / Express.js backend APIs
• Webhooks & automation workflows
• JWT/OAuth authentication
• SQL/NoSQL database integration
• Testing, debugging & optimization
• Legacy API modernization
I ensure scalable, secure, and well-documented APIs with long-term maintainability and support.
What's included $180
These options are included with the project scope.
$180
- Delivery Time 2 days
- Number of Revisions 3
- Number of Pages 3
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NM
Nazish M.
Jun 3, 2026
React Animation Specialist Needed — Cinematic Website Motion, Hero Slider & Sound Control Fixes
Excellent work from Salman. He understood the brief, communicated professionally, and delivered the work to a strong standard. The project was completed successfully and I would be happy to work with him again.
FS
Finance S.
Mar 15, 2026
Front end Engineer
SL
Saint L.
Feb 15, 2026
Website Developer Needed for Landing Page Enhancements and Hosting
Salman was extremely productive, very responsive and efficient.
FS
Finance S.
Dec 19, 2025
Front end engineering support
KC
Karan C.
Feb 21, 2024
B2B SaaS Startup looking for Front End Engineer: React expert
About Salman
Frontend Engineer | React.js, TypeScript, Node.js | GSAP | AI | SaaS
100%
Job Success
Rahim Yar Khan, Pakistan - 6:32 pm local time
Are you struggling with slow apps, messy frontend code, or low conversions?
Many startups lose users because of poor UI, bad performance, and unclear data flow.
I help you fix that. I build fast, scalable, and modern frontend applications using React and Next.js. I also improve your product’s performance, clean architecture, and user experience so you can convert more users and grow faster.
➤ 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲𝘀
✅ Modern Frontend Development (React, Next.js)
✅ High-performance UI & animations (GSAP)
✅ Scalable architecture (Microfrontends, Module Federation)
✅ Data visualization & dashboards
✅ AI-integrated web apps
✅ Conversion-focused UI/UX
➤ 𝗦𝗸𝗶𝗹𝗹𝘀
✅ JavaScript (ES6+), TypeScript
✅ React.js, Next.js, Astro.js
✅ Node.js, Express.js
✅ PostgreSQL, Supabase
✅ Tailwind CSS, Shadcn UI, Radix UI
✅ GSAP, Motion.dev
✅ REST APIs, Edge Functions
✅ Docker, CI/CD, Git
➤ 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀
✅ Build full frontend apps from scratch
✅ Convert Figma/Designs into responsive UI
✅ Improve performance & Core Web Vitals
✅ Create dashboards & admin panels
✅ Build landing pages that convert
✅ Refactor and scale existing codebase
✅ API integration & backend connectivity
➤ 𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲
✅ Frontend Software Engineer at Sprouts.ai (2023–Present)
✅ Built AI-powered funnel tracking system → +10% conversions
✅ Unified data systems → eliminated inconsistencies
✅ Reduced manual work by 40% with automation tools
✅ Developed microfrontend architecture
➤ 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆
✅ SaaS
✅ AI Products
✅ Marketing Tech
✅ E-commerce
✅ Startups
➤ 𝗗𝗼𝗺𝗮𝗶𝗻
✅ CRM & Sales Tools
✅ Data Analytics Platforms
✅ Marketing Funnels (TOFU/MOFU/BOFU)
✅ Admin Dashboards
✅ Landing Pages
➤ 𝗧𝗼𝗼𝗹𝘀
✅ Git, Docker, DigitalOcean
✅ Supabase, Firebase
✅ Mixpanel
✅ Cloudflare
✅ ESLint, Prettier
➤ 𝗪𝗵𝘆 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲
✅ Clean, scalable, production-level code
✅ Strong frontend + reliable backend systems
✅ Focus on business results (conversion, performance, growth)
✅ Fast communication & clear updates
✅ Experience with real SaaS & AI products
✅ Scalable architecture for long-term growth
➤ 𝗟𝗲𝘁’𝘀 𝗪𝗼𝗿𝗸 𝗧𝗼𝗴𝗲𝘁𝗵𝗲𝗿 🚀
If you want a fast, modern, and scalable frontend that actually helps your business grow — send me a message.
I’ll review your project and give you actionable suggestions (FREE).
🔑𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀
React.js, Next.js, TypeScript, JavaScript, Frontend Developer, Web Developer, GSAP, Tailwind CSS, Node.js, Express.js, Supabase, PostgreSQL, SaaS, Dashboard, UI UX, Performance Optimization, Microfrontends, Module Federation, API Integration, Landing Page, Conversion Optimization, Astro.js, Firebase, Docker, CI/CD, Git, Animation, Responsive Design, Admin Panel, Full Stack, Edge Functions, Shadcn UI, Radix UI, Cloudflare, DigitalOcean
Steps for completing your project
After purchasing the project, send requirements so Salman can start the project.
Delivery time starts when Salman receives requirements from you.
Salman works on your project following the steps below.
Revisions may occur after the delivery date.
Client purchases the project and sends requirements.