Top Payment Integration Framework freelancers

62 freelancers list Payment Integration Framework on Upwork.

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Showing 50 of 62Data updated Nov 7

# Freelancer		SinceMember since
Ritesh P. 🇮🇳🇮🇳 Laravel and Python Expert - AI SaaS and Web Apps - 10+ Yrs	$5k↓ 6%	Dec 2014Dec 26, 2014
Serhii O. 🇺🇦🇺🇦 Full Stack Web Developer \| React Node \| SaaS & API Development	$4k↑ 8%	Jan 2020Jan 13, 2020
Bhavesh D. 🇺🇸Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇺🇸 17yrs \| Architect \| Stripe Certified \| Payment Gateway \| FinTech \| AI	≈$3k–	Mar 2018Mar 9, 2018
4 Nick O. 🇳🇱🇳🇱 Full Stack Developer \| Back-end \| Front-end \| React \| Node.js	$3k↑ 25%	Mar 2018Mar 8, 2018
5 Vaibhav B. 🇮🇳🇮🇳 Senior Mobile App Developer \| React Native, Flutter, iOS & Android	$3k↑ 2%	Dec 2018Dec 22, 2018
6 Julia Y. 🇺🇸🇺🇸 EDI Expert \| Denials Expert \| Now offering RCM & EDI Audits	$2k↑ 9%	Oct 2025Oct 14, 2025
7 Matthew T. 🇹🇷🇹🇷 Full Stack Developer \| Next.js \| Node.js \| SaaS \| Stripe	$2k↓ 5%	Nov 2019Nov 13, 2019
8 Subodh S. 🇺🇸🇺🇸 Stripe & Payments Expert \| Subscriptions, Connect, Checkout \| CTO	$2k↓ 1%	Jun 2013Jun 24, 2013
9 Haithm A. 🇹🇷🇹🇷 Full-Stack Development	$2k0%	Jan 2023Jan 20, 2023
10 Karan G. 🇮🇳🇮🇳 Mobile App Developer \| React Native & Flutter \| iOS & Android Apps	$2k↓ 1%	Oct 2018Oct 24, 2018

Freelancer	MRR	Member since
11 Matthew M. 🇺🇸 NewNew🇺🇸 Marketplace Apps, Booking Systems, Scheduling & Stripe Expert	$2k↓ 14%	Jun 2026Jun 16, 2026
12 Waqar I. 🇺🇸🇺🇸 Full-Stack Software & AI Development \| .NET, React, Azure	$1k↑ 68%	Nov 2025Nov 25, 2025
13 Hifza K. 🇵🇰🇵🇰 Expert Flutter Developer \| iOS & Android \| Firebase & Node.js	$965–	May 2024May 31, 2024
14 Marvi J. 🇺🇸Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Jul 17, 2026.🇺🇸 UI/UX Designer \| Figma Expert \| Mobile App Developer \| Flutter & React	≈$866–	Oct 2024Oct 21, 2024
15 Ilie A. 🇺🇸🇺🇸 Payments Expert \| Immediate Merchant & Fintech Solutions	$824↑ 77%	May 2024May 24, 2024
16 Pavel H. 🇬🇪🇬🇪 Full-Stack&Mobile \| TypeScrip, React, React Native, Swift	$664↓ 2%	Apr 2025Apr 1, 2025
17 Areesha M. 🇵🇰🇵🇰 Flutter & FlutterFlow Developer \| AI Integration \| Firebase & APIs	$607↓ 17%	May 2024May 27, 2024
18 Dhruvil D. 🇮🇳🇮🇳 Mobile App & Flutter Developer \| Full Stack + AI Integration	$601↑ 18%	May 2023May 24, 2023
19 Hardeep S. 🇮🇳🇮🇳 Mobile App Developer \| React Native \| iOS & Android \| AI Integration	$542↑ 2%	Nov 2018Nov 22, 2018
20 Naman Y. 🇮🇳🇮🇳 13x Certified Salesforce Expert Developer \| Consultant	$491↓ 36%	Aug 2025Aug 16, 2025

Freelancer	MRR	Member since
21 Muhammad Bilal A. 🇵🇰🇵🇰 Wix Velo \| Wix Studio \| Wix Web Design \| Wix Website \| Wix Developer	$463↑ 13%	Sep 2021Sep 16, 2021
22 NODIRBEK J. 🇺🇿🇺🇿 Senior React Native Dev \| iOS & Android \| Firebase \| GraphQL \| FinTech	$429↑ 12%	Jan 2022Jan 22, 2022
23 Olayiwola s. 🇳🇬🇳🇬 BookingKoala Setup Expert	$367↓ 9%	May 2023May 3, 2023
24 Chan S. 🇵🇰🇵🇰 Flutter Developer \| FlutterFlow \| iOS & Android Apps	$342↓ 10%	Apr 2020Apr 9, 2020
25 Umar M. 🇵🇰Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇵🇰 Web crawling \| AI Automation \| API Integration \| Django	≈$315–	Apr 2010Apr 27, 2010
26 Abdulqudus O. 🇳🇬Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Oct 20, 2026.🇳🇬 Make com AI Agent, N8N, Zapier Automation\| Bubble MVP Developer	≈$290–	Sep 2021Sep 6, 2021
27 Rebecca A. 🇳🇬🇳🇬 AI Vibe coding \| Lovable \| Lovable.dev \| Lovable developer \| Loveable	$223↓ 15%	Jan 2026Jan 20, 2026
28 Josh C. 🇺🇸🇺🇸 Integration & Automation Specialist \| HubSpot, Stripe, QuickBooks, AI	$185↓ 1%	Feb 2019Feb 5, 2019
29 Matej T. 🇲🇰🇲🇰 WordPress Developer \| WooCommerce, PHP, Plugins, API, Payments	$80↓ 10%	Sep 2021Sep 13, 2021
30 Olarewaju A. 🇳🇬🇳🇬 GoHighLevel (GHL) Expert \| CRM Setup & Workflow Automation	$41↓ 1%	Feb 2025Feb 19, 2025

Freelancer	MRR	Member since
31 Ahmed H. 🇵🇰🇵🇰 Top Rated Flutter Engineer \| Payments, AI & Real-Time Backend	$34↓ 47%	Oct 2023Oct 2, 2023
32 Waqar S. 🇵🇰🇵🇰 React Native & Expo Developer \| iOS, Android & Full-Stack Apps	$17↓ 1%	Nov 2021Nov 4, 2021
33 Ali R. 🇵🇰🇵🇰 Senior Next.js & Laravel Full-Stack Developer \| Stripe Connect expert	$4↓ 81%	Aug 2020Aug 22, 2020
34 Canon S. 🇳🇬Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 3, 2026.🇳🇬 React Native Developer \| Build & Fix iOS & Android Apps	≈$1–	Aug 2022Aug 18, 2022
35 Dharmesh M. 🇮🇳🇮🇳 Fintech Backend & DevOps Engineer \| 10M+ Transactions \| Node.js, AWS	$0–	May 2016May 6, 2016
36 Hassan B. 🇵🇰🇵🇰 Senior NetSuite Developer \| NetSuite Consultant \| Celigo Certified	$0–	Dec 2021Dec 21, 2021
37 Chinaza M. 🇳🇬🇳🇬 Backend Developer \| Banking & Payments \| FinTech \| Credit Products,MVP	$0–	Sep 2023Sep 22, 2023
38 Catalin I. 🇷🇴🇷🇴 High Risk Business & Merchant Consultant \| Crypto Ecommerce Solutions	$0–	Dec 2021Dec 3, 2021
39 Ashutosh M. 🇮🇳🇮🇳 Frontend Developer \| React.js, Next.js & TypeScript Expert	$0–	Aug 2024Aug 14, 2024
40 Asim N. 🇵🇰🇵🇰 AI Solutions Architect & Senior .NET Engineer \| LLM, ASP.NET Core	$0–	Apr 2020Apr 20, 2020

Freelancer	MRR	Member since
41 Nand Kishore C. 🇮🇳🇮🇳 Expert in Flutter, FlutterFlow and React Native	$0↓ 100%	Nov 2016Nov 25, 2016
42 Mbolatiana Herizo A. 🇲🇬🇲🇬 Zoho CRM \| Zoho developer \| Zoho One \| Zoho Books \| Zoho expert Deluge	$0–	Jan 2024Jan 5, 2024
43 Muhammad Ubaid K. 🇵🇰🇵🇰 React Native Engineer \| Mobile App Developer \| Android \| iOS	$0–	Dec 2020Dec 1, 2020
44 Amit Kumar B. 🇮🇳🇮🇳 Senior Node.js & React Native Developer \| Payments, MVPs & Apps	$0–	Sep 2019Sep 20, 2019
45 Kyle D. 🇦🇺🇦🇺 Full-Stack Developer \| API Integrations & Reverse Engineering Expert	$0–	Mar 2025Mar 24, 2025
46 Muhammad B. 🇵🇰🇵🇰 Expert PHP Laravel & Vue.js Developer \| API Integration	$0–	Jan 2020Jan 9, 2020
47 Adeleke A. 🇳🇬🇳🇬 Full-Stack & Mobile App Developer \| React Native, Next.js, NestJS	$0–	Jul 2025Jul 18, 2025
48 Ahsan A. 🇵🇰🇵🇰 PHP Developer \| Codeigniter \| Laravel \| YII \| Shopify \| Wordpress	$0–	Nov 2016Nov 2, 2016
49 Sagar J. 🇮🇳🇮🇳 Flutter App Developer \| iOS & Android Developer \| MVP Expert	$0–	Apr 2025Apr 28, 2025
50 Emmanuel K. 🇳🇬🇳🇬 Full-Stack Web Developer \| React Laravel & Node.js APIs & SaaS	$0–	Aug 2023Aug 19, 2023

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