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Top Payment Functionality freelancers

214 freelancers list Payment Functionality on Upwork.

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Showing 50 of 214Data updated Nov 7

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Freelancer
Since
1
Priyank G.
Top Rated Plus
Priyank G. 🇮🇳

Full Stack AI Developer | Web & Mobile | Flutter, React, Node.js, SaaS

$24k↓ 3%May 2014
2
Andre H.
Top Rated Plus
Andre H. 🇧🇷

Senior Flutter Engineer | Full-Stack Mobile

$9k↓ 15%Nov 2018
3
Afnan A.
Top Rated Plus
Afnan A. 🇵🇰

Wix Expert | Certified Velo & Studio Developer | Wix Design & Redesign

$8k↑ 2%Nov 2022
4
I L.
Top Rated Plus
I L. 🇻🇳

Senior Fullstack developer

$6k↑ 1%Oct 2017
5
Mamta B.
Top Rated Plus
Mamta B. 🇨🇦

Stripe Expert | Payments, Billing & AI Automation | GoHighLevel

$6k↑ 7%Sep 2015
6
Umair R.
Top Rated Plus
Umair R. 🇵🇰

Full Stack Developer | Flutter | Firebase | Google API's | C# | Dotnet

$5k↑ 3%Feb 2025
7
Amritpal Singh S.
Top Rated Plus
Amritpal Singh S. 🇨🇦

AI Mobile App Developer | iOS & Android | Native/ Hybrid

$4k↑ 6%Jul 2015
8
LEONARD Y.
Top Rated Plus
LEONARD Y. 🇵🇭

Accountant / Bookkeeper / AR / AP / Payroll / Reconciliation / Audit

$4k↑ 3%Jul 2014
9
Dipen B.
Top Rated Plus
Dipen B. 🇮🇳

Android Mobile App development, Jetpack compose

$4k↑ 3%May 2019
10
Mykhailo T.
Top Rated Plus
Mykhailo T. 🇺🇦

IoT Expert | iOS Android | Mobile apps | BLE

$4k↓ 15%Jul 2015
FreelancerMRRMember since
11
Bhavesh D.
Top Rated Plus
Bhavesh D. 🇺🇸

17yrs | Architect | Stripe Certified | Payment Gateway | FinTech | AI

≈$3k–Mar 2018
12
Kapoor P.
Top Rated Plus
Kapoor P. 🇮🇳

Full-Stack & Mobile App Developer | SaaS, Marketplace & Social Apps

$3k↓ 6%Feb 2017
13
Muhammad Asif S.
Top Rated
Muhammad Asif S. 🇵🇰

AI-Powered Mobile App Developer | Flutter | iOS & Android | Automation

$3k↑ 23%Dec 2007
14
Peter S.
Top Rated Plus
Peter S. 🇺🇸

Customer Service Representative/ Receptionist / CS Manager

$3k↑ 3%Jun 2022
15
Ans Q.
Top Rated
Ans Q. 🇵🇰

Wix Web Design & Wix Studio | Wix Website Developer | Wix Velo

$3k–May 2021
16
Raza A.
Top Rated
Raza A. 🇵🇰

Senior Flutter Developer | High-Performance Mobile Apps | 7+ Years

$2k↓ 17%Jul 2018
17
Keyush R.
Keyush R. 🇮🇳

Senior Full Stack Developer | MERN | React | Next | Node | Scoket

$2k↓ 1%Oct 2021
18
Lucas R.
Lucas R. 🇨🇴

Virtual Assistant, Billing, CS/DataEntry/SPA and ENG

$2k↑ 4%Oct 2020
19
Kishan V.
Top Rated Plus
Kishan V. 🇮🇳

Web & Mobile Developer (iOS | Android | CrossPlatform | Php | Node.JS)

$2k0%Jul 2017
20
Krizia Ann C.
Top Rated Plus
Krizia Ann C. 🇵🇭

Scheduling Coordinator | Admin Support | Credentialing Specialist | CS

≈$2k–Nov 2018
FreelancerMRRMember since
21
Zubair R.
Top Rated Plus
Zubair R. 🇵🇰

Full Stack Developer | Fintech, Lending Platforms, SaaS & Mobile Apps

$2k↑ 23%Oct 2018
22
Cindy Daniella C.
Cindy Daniella C. 🇨🇴

Top-Rated SDR | Appointment Setter | Lead Generation Specialist

$2k↑ 123%Jan 2021
23
Nazar B.
Nazar B. 🇺🇦

Flutter Developer I React Native I Mobile App Development

$1k↑ 156%Sep 2025
24
Muhammad N.
Top Rated Plus
Muhammad N. 🇵🇰

Medical Billing & Coding I AR Project Manager | Insurance Verifier

$1k↑ 4%Aug 2020
25
Nitika M.
Top Rated Plus
Nitika M. 🇮🇳

Flutter & FlutterFlow Developer | iOS, Android & Web Apps | MVPs

$1k↓ 8%Feb 2016
26
Omar E.
Top Rated Plus
Omar E. 🇪🇬

Senior Mobile App Developer | Flutter, Android & AI-Powered Products

$1k↑ 4%Nov 2020
27
Mae P.
Mae P. 🇵🇭

Maintenance Project Coordinator

$1k↑ 6%Apr 2022
28
Ketan M.
Top Rated Plus
Ketan M. 🇮🇳

Sr. Mobile App Developer | Flutter, React Native, Swift, Kotlin

$1k↓ 2%Oct 2020
29
Pooja S.
Top Rated Plus
Pooja S. 🇮🇳

Mobile App Developer| Full Stack Ai Developer | Mobile App Development

$900↓ 8%Aug 2025
30
Dhaval B.
Top Rated
Dhaval B. 🇮🇳

AI Engineer | AI Agents, LLM, RAG & AI Automation | MCP | Full Stack

$866↑ 37%Sep 2018
FreelancerMRRMember since
31
Syed Bilal A.
Top Rated
Syed Bilal A. 🇵🇰

Wix Design, Wix Expert, Wix Designer, Wix Website, Wix Redesign

$856–Mar 2018
32
Faisal A.
Top Rated
Faisal A. 🇵🇰

Senior Flutter Developer | AI, Firebase & Production Mobile Apps

$854↓ 23%Jun 2024
33
Ilie A.
Top Rated
Ilie A. 🇺🇸

Payments Expert | Immediate Merchant & Fintech Solutions

$824↑ 77%May 2024
34
Temuri C.
Rising Talent
Temuri C. 🇬🇪

iOS/MacOS/WatchOS Apps Developer with Swift | +2 Years Experience

$794↓ 27%Nov 2023
35
Sonam M.
Top Rated
Sonam M. 🇮🇳

TOP RATED PLUS | Stripe & Connect Expert | Payment Gateway Specialist

$736↑ 11%Dec 2022
36
Valentyn M.
Top Rated
Valentyn M. 🇺🇦

Shopify Expert | Full Stack Shopify Developer

$720↓ 14%Aug 2022
37
Haris R.
Top Rated
Haris R. 🇵🇰

Senior Flutter Developer (Android, iOS) | AI Mobile App Development

$712↑ 5%Jun 2018
38
 Ruchika S.
Top Rated Plus
Ruchika S. 🇮🇳

Shopify & Shopify Plus Developer | Themes, Stores & Payments

$696↑ 44%Jan 2024
39
Jia Geng C.
Top Rated
Jia Geng C. 🇸🇬

Manual testing | Software testing | Payment testing Singapore SGD

$687↑ 4%Jul 2018
40
Amrie  F.
Amrie  F. 🇧🇿

High-Performance Appointment Setter | Growth Specialist

$577↑ 59%Dec 2025
FreelancerMRRMember since
41
Miroslav S.
Top Rated Plus
Miroslav S. 🇷🇸

Senior AI Automation & SaaS Engineer | Laravel, PHP, Vue, React

$558↓ 25%Dec 2013
42
Dinesh S.
Dinesh S. 🇮🇳

Full stack Developer | HubSpot Developer

$499↑ 6%Jan 2013
43
Raman B.
Top Rated
Raman B. 🇮🇳

AI & SaaS Developer | Full Stack | AI Agents & RAG

$494↓ 1%Jan 2021
44
Berke Enes A.
Top Rated
Berke Enes A. 🇹🇷

Mobile App Developer | Flutter | Listing & Marketplace Apps | AI

$479↓ 1%Sep 2023
45
Nina Vanessa B.
Top Rated
Nina Vanessa B. 🇵🇭

Medical Virtual Assistant

$425↓ 26%Nov 2020
46
Nishtha S.
Nishtha S. 🇮🇳

Medical Biller | Virtual Assistance | Advanced MS-Excel Expert

$396↑ 18%Jan 2023
47
Rene-Ann C.
Top Rated
Rene-Ann C. 🇵🇭

Accountant/ Bookkeeper/ Virtual Assistant

$350↓ 2%Jun 2015
48
Ayesha K.
Top Rated
Ayesha K. 🇵🇰

Wordpress Developer | Website Designer | Elementor Pro Expert

$341↑ 1%Dec 2022
49
Shuban A.
Top Rated
Shuban A. 🇵🇰

Mobile App Developer | KMM (Android & IOS) | Flutter | Firebase

$341↓ 38%Mar 2021
50
Dinesh L.
Top Rated
Dinesh L. 🇮🇳

Versatile Full Stack Web & Mobile Developer -Custom Software Solutions

$322↑ 201%Oct 2014
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