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Top Application Integration freelancers

146 freelancers list Application Integration on Upwork.

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Showing 50 of 146Data updated Nov 7

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Freelancer
Since
1
Rich C.
Top Rated Plus
Rich C. 🇺🇸

Jotform Expert | Workflow Automation Engineer | System Integrations

$11k↓ 2%Feb 2024
2
Tal S.
Top Rated Plus
Tal S. 🇮🇱

Zoho One Expert | Books & CRM | Make | API & AI Agents (MCP)

$11k↓ 5%Apr 2022
3
Adrian A.
Adrian A. 🇪🇨

Software Engineer | .NET Core, Azure

$9k↑ 5%Mar 2025
4
Jose Daniel R.
Top Rated Plus
Jose Daniel R. 🇺🇸

NetSuite Consultant - SuiteCloud Developer II - NetSuite Integrations

$8k↑ 42%Feb 2023
5
Marlon J.
Marlon J. 🇰🇾

Software Engineer

≈$7k–May 2018
6
Amit S.
Top Rated Plus
Amit S. 🇺🇸

CRM Integration | Salesforce, Odoo, Zoho, Custom Software Development

$6k↓ 1%Jun 2014
7
Umer S.
Top Rated Plus
Umer S. 🇵🇰

AI Automations , API Integration Developer & Full Stack Applications

$5k↑ 5%Jul 2015
8
Bogdan P.
Top Rated Plus
Bogdan P. 🇷🇴

HubSpot & RevOps Architect | CRM Automation | Integrations

$5k↑ 5%Mar 2014
9
Muhammad Fahad N.
Top Rated Plus
Muhammad Fahad N. 🇵🇰

Azure | .NET | C# | Integration | FHIR | HL7

$5k↑ 5%Jul 2019
10
Asna H.
Asna H. 🇵🇰

Customer Success Manager | Solutions Consultant | Technical Support

≈$4k–Jun 2025
FreelancerMRRMember since
11
Muzammal N.
Muzammal N. 🇵🇰

Integration Architect |Salesforce|MuleSoft| .NET| Full Stack Engineer

$4k↑ 3%Oct 2014
12
Max S.
Top Rated
Max S. 🇺🇦

API Integration | Integration Architect | System Integration | PM

$4k↓ 11%Aug 2017
13
Lucas W.
Top Rated Plus
Lucas W. 🇺🇸

Full Stack Web/Mobile Developer

$3k↑ 77%Oct 2018
14
Ahmed L.
Top Rated Plus
Ahmed L. 🇩🇿

7+ Years .NET Developer | MVC |ASP.NET| WPF & workflow Automation

$3k↓ 1%Jan 2021
15
Oleg U.
Top Rated Plus
Oleg U. 🇺🇸

Microsoft 365 & SharePoint Architect/Developer

$3k↓ 5%Apr 2014
16
Sushmita T.
Top Rated Plus
Sushmita T. 🇮🇳

Odoo ERP/CRM Developer | Implementation, Customization, AI Automation

$3k↓ 5%Oct 2024
17
Fel-Aderu F.
Top Rated Plus
Fel-Aderu F. 🇵🇭

Celigo Integrations Audit Specialist | NetSuite - Shopify, WooCommerce

$3k↑ 4%Jan 2020
18
Daniel P.
Top Rated Plus
Daniel P. 🇺🇸

Reliable NetSuite Developer and Solutions Architect

$3k↓ 24%Feb 2019
19
Jake Errol S.
Top Rated Plus
Jake Errol S. 🇪🇸

n8n Make Zapier Expert | AI Workflow Automation & CRM Integration

$2k↓ 10%Aug 2016
20
Rohit V.
Top Rated Plus
Rohit V. 🇮🇳

Pimcore, Magento & ERP Integration | AWS/Azure | AI Automation

$2k↑ 34%Jan 2009
FreelancerMRRMember since
21
Zafarullah R.
Top Rated Plus
Zafarullah R. 🇵🇰

Technical & Customer Support | Project Management Specialist

$2k↑ 3%Jul 2014
22
Waqar  S.
Top Rated
Waqar  S. 🇵🇰

AI & Workflow Automation Expert | n8n, Make, Zapier & Custom APIs

$2k↓ 2%Sep 2023
23
Umar A.
Top Rated
Umar A. 🇵🇰

Full-Stack Developer & Vibe Coding Expert

$2k↓ 12%Nov 2024
24
Meldrick A.
Top Rated Plus
Meldrick A. 🇵🇭

A+ Virtual Assistant | Multi-Skilled Virtual

$1k↓ 6%Mar 2017
25
Mohamed O.
Top Rated Plus
Mohamed O. 🇹🇳

Creatio No Code / Low Code Expert

$1k↑ 2%Aug 2016
26
Cherelle Ginger V.
Top Rated Plus
Cherelle Ginger V. 🇺🇸

Customer Service Expertise

$924↑ 14%Nov 2014
27
Sahil J.
Top Rated
Sahil J. 🇮🇳

AI Engineer | LLMs, Generative AI, Python & Machine Learning

$868↓ 20%Jul 2013
28
Denver B.
Top Rated
Denver B. 🇵🇭

Automation and Email Marketing Specialist | Customer.io Expert

$784↓ 11%Mar 2023
29
Konstantin S.
Top Rated
Konstantin S. 🇦🇪

Senior AI & Full-Stack Engineer | C#/.NET, Next.js, Swift

$764↑ 125%Jul 2016
30
Vipasha M.
Top Rated
Vipasha M. 🇮🇳

Full-Stack PHP Developer | WordPress, Magento, Laravel & AmeriCommerce

$7290%Apr 2018
FreelancerMRRMember since
31
Glen A.
Rising Talent
Glen A. 🇺🇸 New

AI, Automation, & CRM Expert & Fractional COO (Zap/Make,GHL/Hub,Codex)

$558–Sep 2026
32
Nitin M.
Nitin M. 🇮🇳

Technical Support Specialist - Level 4

$527↑ 197%Oct 2023
33
Joseph I.
Rising Talent
Joseph I. 🇶🇦 New

Crestron Programmer | Biamp | AV over IP

$490↓ 7%Feb 2026
34
Mariam P.
Top Rated
Mariam P. 🇦🇲

Shopify Expert | CRO, Conversion Optimization & Store Management

≈$479–Nov 2022
35
Alex M.
Rising Talent
Alex M. 🇺🇸

IT Governance & Technical Program Manager | Cybersecurity

$381↓ 43%Dec 2024
36
Shiela Mae R.
Top Rated
Shiela Mae R. 🇵🇭

Ecommerce Manager | Virtual Assistant | Operations Manager

$361↓ 5%May 2021
37
Irish Francis C.
Irish Francis C. 🇵🇭

Freelance Consultant / Programmer

$335↓ 28%Aug 2010
38
Kevin D.
Top Rated
Kevin D. 🇦🇺

Programmer

$320↑ 90%Apr 2014
39
Shelbert M.
Top Rated
Shelbert M. 🇯🇲

Zoho & Hubspot CRM Specialist Developer

$319↓ 7%Dec 2024
40
Hussain A.
Top Rated
Hussain A. 🇵🇰

Senior Shopify Developer | Custom Themes, Liquid & Figma to Shopify

$293↓ 31%Aug 2018
FreelancerMRRMember since
41
Kemal D.
Kemal D. 🇹🇷

Industrial IoT & LoRaWAN Solutions Specialist

$266↓ 33%Nov 2024
42
Tanveer A.
Rising Talent
Tanveer A. 🇵🇰 New

Zoho Certified Consultant | Zoho CRM | Zoho One | Zoho Creator |

$223↓ 24%Feb 2023
43
Christon Lyle B.
Top Rated
Christon Lyle B. 🇺🇸

Microsoft 365 & Cloud IT Expert | Bookkeeping & Process Automation

$198↑ 2%Jun 2016
44
Mohammed S.
Top Rated
Mohammed S. 🇪🇬

Zoho Creator & CRM Developer | RFQ & Procurement Automation, AI

$195↓ 27%May 2023
45
Josh C.
Top Rated
Josh C. 🇺🇸

Integration & Automation Specialist | HubSpot, Stripe, QuickBooks, AI

$185↓ 1%Feb 2019
46
Lexi T.
Lexi T. 🇺🇸

Technical Systems Expert | Salesforce, Automation & Project Management

$155↓ 24%Sep 2025
47
Nikunj G.
Rising Talent
Nikunj G. 🇮🇳

Expert Mobile App Developer | Flutter | React Native | iOS & Android

$148↓ 1%Sep 2015
48
Muhammad H.
Top Rated
Muhammad H. 🇵🇰

AI Automation Expert | n8n Workflows | AI Agents | Chatbots

$133↓ 56%Oct 2020
49
Alexander L.
Alexander L. 🇨🇦

ERP Architect | Systems & Full-Stack Developer | AI & Integrations

$126↑ 406%Jan 2016
50
Umar K.
Umar K. 🇵🇰

ERP Integration Developer | Business Central, Xero, QuickBooks, Zoho

$86↓ 14%Oct 2019
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