I’m a WordPress & WooCommerce developer with a strong software engineering background and 9+ years of experience building, maintaining, debugging, and improving software for clients worldwide.
I specialize in WordPress websites, WooCommerce stores, custom plugins, integrations, troubleshooting, and ongoing website maintenance.
My software development background allows me to go beyond basic WordPress configuration. I can investigate existing codebases, understand how plugins and themes interact, work with APIs and databases, identify the root cause of issues, and build maintainable custom solutions.
What I can help you with
• Custom WordPress website development and customization
• WooCommerce store development and customization
• Custom WordPress and WooCommerce plugins
• Plugin and theme customization
• WooCommerce workflows and business logic
• REST API and third-party integrations
• Payment, subscription, and external service integrations
• WordPress/PHP debugging and issue fixing
• Database and WooCommerce data-related issues
• Performance and configuration troubleshooting
• WordPress migrations and website maintenance
• Existing website improvements and feature enhancements
• Automation of repetitive WordPress/WooCommerce tasks
My technical background
• WordPress & WooCommerce
• PHP
• JavaScript
• MySQL
• REST APIs
• HTML/CSS
• C#/.NET
• SQL Server
• Git
• Docker
I also bring more than 9 years of professional software-development experience, primarily in C#/.NET and desktop application development. This gives me a strong foundation in debugging, architecture, APIs, databases, source control, legacy code, and problem solving—skills that are especially useful when working with complex or existing WordPress projects.
What you can expect from me
✔ Clean and maintainable solutions
✔ Proper investigation instead of applying temporary fixes
✔ Clear and professional communication
✔ Careful handling of existing websites and data
✔ Reliable delivery and ongoing support
✔ A focus on understanding the actual business requirement
Whether you need a WooCommerce customization, custom plugin, API integration, WordPress bug fix, website improvement, or ongoing maintenance, I can help you build and maintain a reliable solution.
Let’s discuss your project.
WordPress
WooCommerce
PHP
Plugin Development
WordPress Customization
WordPress Development
JavaScript
MySQL
HTML
CSS
REST API
API Integration
WordPress Bug Fix
WordPress Migration
Website Maintenance
Payment Gateway Integration
C#
Git
Docker
Khurram S.
Lahore, Pakistan
$45/hr
5.0
69 jobs
🚀 35,000+ HOURS | 100% SUCCESS | Top Rated Plus | SENIOR LEAD ENGINEER
"HANDS-ON TECHNICAL EXCELLENCE FOR HIGH-STAKES SOLUTIONS"
WHY PARTNER WITH ME?
★ UNMATCHED EXPERIENCE: 35,000+ paid hours on Upwork.
★ ELITE STATUS: Recognized as Top Rated Plus (Top 1 Tier).
★ 100 SUCCESS: A perfect track record over 55+ global projects.
★ ACADEMIC DEPTH: Master of Science in Software Project Management.
I am a results-driven Senior Software Engineer with over 20 years of experience building robust, high-impact applications that power Fortune 500 companies. I bridge the gap between complex engineering and real-world business growth.
CORE TECHNICAL EXPERTISE
■ ENTERPRISE .NET STACK
Expert-level mastery of C#, ASP .NET Core, MVC, Web API, and Entity Framework.
■ MODERN API & FINTECH
Senior-level integration of Clover REST API and high-security payment systems.
■ FRONTEND & MOBILE EXCELLENCE
High-performance UIs with Vue.js, Kendo UI, and cross-platform apps via Flutter.
■ BACKEND & DATA ENGINEERING
Engineering robust backends using SQL Server, MySQL, and Microsoft Azure.
■ TECHNICAL LEADERSHIP
Extensive experience leading multi-disciplinary engineering teams through the full SDLC.
THE STRATEGIC EDGE
I don’t just write code; I provide the Technical Strategy and Execution Roadmaps required for long-term growth. As a Senior Lead, I ensure every line of code is built on a structured, methodical, and scalable foundation.
Are you looking for an elite engineer to take your project to the next level? Let’s connect and discuss your requirements.
ASP.NET MVC
.NET Framework
Kendo UI
CSS
ASP.NET
C#
ASP.NET Core
REST API
Vue.js
Clover POS System
Microsoft SQL Server Programming
nopCommerce
Asif K.
Islamabad, Pakistan
$30/hr
5.0
615 jobs
Based on knowledge and experience gained over the last five years as Technical Support / IT Support, I have developed great expertise in many fields such as:
Windows Server 2008R2/2012R2/2016/2019
Windows 7/8/10,
Microsoft Exchange 2010/2013/2016/2019, Outlook 2010/2013/2016/2019,
MCSA: Office 365
MCP: Microsoft Azure
Single Sign-On (SSO) for Office 365
On-Premise Directory Synchronization with Azure Active Directory on Cloud (DirSync)
Existing Office 365 (wave 14) Tenant Upgrade to Office 365 (wave 15)
SSL Certificates
Microsoft Exchange Hybrid Deployment
On-Premise Mailboxes migration to Office 365 Cloud
PST migration
Virtualization environments: Hyper-V, VMware Workstation.
Antivirus server: Symantec Endpoint Protection, ESET NOD32 administration.
Backup: Symantec Backup Exec, Symantec Netbackup, Symantec Enterprise vault
MAC OS X
Mac OS X Server
Desktop and Technical support.
Based on my friendly and communicative spirit, I am sure I can fulfill all your requirements and expectations.
Microsoft Exchange Server
Microsoft Azure
Office 365
System Administration
Migration
Mac OS X Administration
Google Workspace Administration
Helpdesk
Windows Administration
Microsoft SharePoint Administration
Computer Maintenance
Microsoft Exchange Online
Desktop Application
Abdus S.
Islamabad, Pakistan
$12/hr
5.0
25 jobs
Top Rated IT Infrastructure & Security Engineer with 700+ hours on Upwork and a 100% Job Success Score. I keep phone systems, firewalls, and servers running for small businesses and MSPs — so your team stays connected, protected, and productive.
What I do:
✔ IT Support & Helpdesk — remote troubleshooting, ticket handling (Tier 1–3), user onboarding/offboarding, printer and endpoint issues, and ongoing support contracts for businesses and MSPs
✔ 3CX VoIP — new deployments, V18→V20 migrations, SIP trunk configuration (Twilio, Broadvoice), IVR, queues, DID routing, integrations, and troubleshooting
✔ FortiGate firewalls — SSL-VPN setup for remote teams, firewall policies, split tunneling, secure remote access, and web filtering
✔ VMware virtualization — ESXi and vCenter administration, VM provisioning, migrations (P2V/V2V), performance troubleshooting, and host maintenance
✔ Backup & disaster recovery — Veeam configuration, backup health checks, and restore testing for VMware environments
✔ Infrastructure & Information Security — network segmentation (VLANs), firewall hardening, VPN security, access control, MFA rollout, patch management, and security best practices to protect your business data
✔ Microsoft 365 & Intune — tenant administration, Exchange Online, device enrollment, and MDM policies
✔ Networking — network design & deployments, troubleshooting, and network optimization
✔ Server administration — Windows Server, RHEL/Linux, Active Directory, and day-to-day IT support
How I work:
I follow ITIL-aligned practices — structured incident and change management, proper documentation, and root-cause fixes instead of quick patches. Fast response times, clear documentation after every job, and plain-English updates — no jargon, no disappearing mid-project. I've handled everything from single urgent fixes to long-term support contracts, and my clients keep coming back because things get done right the first time.
Let's talk:
Message me with your issue — I'll tell you honestly whether I can fix it, how long it will take, and what it will cost. No overselling, no surprises.
IT Support
Veeam
Microsoft Intune
Helpdesk
3CX
Office 365
Network Security
Technical Support
Customer Support
Windows Server
Ubiquiti
System Administration
Network Administration
VoIP
Firewall
VMware Administration
Red Hat Enterprise Linux
Disaster Recovery
Microsoft Active Directory
FortiGate Firewall
Nasir M.
Karachi, Pakistan
$35/hr
5.0
3 jobs
When NetSuite and an ecommerce platform stop agreeing, records get stuck, errors accumulate, and teams lose confidence in the connector.
I develop and troubleshoot NetSuite integrations, SuiteScript components, and middleware for reliable data synchronization.
I am a Senior Software Engineer at Folio3, where I lead development of NetSuite ERP integrations with Shopify, BigCommerce, and third-party platforms, including B2B integration workflows.
My NetSuite experience includes:
• SuiteScript 1.0 and 2.x
• RESTlets, Scheduled Scripts, Map/Reduce, and Suitelets
• Shopify and BigCommerce integration workflows
• Microservices-based synchronization and transformation
• Error handling and connector reliability
• Field-mapping and integration-configuration tools
• Production troubleshooting and technical documentation
I am best suited to existing NetSuite environments where an integration, script, mapping, or connector workflow needs to be developed, diagnosed, or stabilized.
For inherited systems, I begin by confirming the affected records, integration flow, expected behavior, logs, and available sandbox access. When the cause is uncertain, I recommend a bounded paid diagnosis before quoting an open-ended implementation.
Send me the platforms involved, the affected workflow, the expected versus actual behavior, and any available error details. I’ll tell you whether the work can be scoped as a defined fix or requires diagnosis first.
Oracle NetSuite
SuiteScript
NetSuite Development
API Integration
Software Integration
Shopify
BigCommerce
JavaScript
RESTful API
Data Integration
Microservice
Node.js
Enterprise Resource Planning
TypeScript
Back-End Development
Third-Party Integration
API Development
Oracle Fusion Middleware
Technical Documentation
Laeeq Q.
Islamabad, Pakistan
$60/hr
4.8
377 jobs
I am working full time at Upwork, having 20+ years of experience, mainly with Server side apps and scripts, Backend Rest APIs | Web APIs, Api development & Integration, desktop software development, Windows Services, Software Add-ins, Sync Apps (to sync data between servers), Application Installers, SQL & NoSQL database development, PowerShell, Asp.net, Asp.net Core apps, and VBScript scripts.
I have been working at Upwork since April 2010, completed 345 projects, 14000+ hours, have high client retention, and I have been Top Rated Upwork freelancer for the last 9 years, and Top Rated Plus for more than 3 years.
I have great expertise with the following technologies, APIs, and frameworks:
Winform Apps,
WPF Apps, WPF MVVM, XAML
WPF Apps using Figma
WPF POS Apps
PowerShell automation, PowerShell scripts to install Apps
VBScript, VBA scripting
Rest API\ Web API development,
HTTP Web Api Clients, Rest Api Clients, Rest Api Wrapper SKDs
Web Services (SOAP),
Windows Services, Multi-threaded windows services
App Installers (using Visual Studio Setup Projects and WIX setup toolkit)
Auto Updating Apps & Installers, Silent Installers (from Windows Services)
Windows Backup Apps (to Azure, AWS, or FTP),
Windows USN Journal Api for backup,
WebHooks, JSON
Exchange Server 2007/2010/2013/2016/2019,
Office 365, MSOnline PowerShell Module
MS Graph Api,
Azure AD integration,
Azure AD PowerShell Module
Azure Multi-tenant Apps, Azure OAuth
Outlook Rest Api,
Azure Runbooks, Azure WebJobs
Active Directory Integration,
.Net Active Directory Api, Active Directory PowerShell Module
Exchange Web Services Api (EWS API)
Azure Blob Api,
AWS S3 Api,
AWS Polly Text To Speech API
Exchange Transport Agents,
C#, VB.net, .Net Core
VC++.Net, COM, ActiveX, Win32 API, MFC, Multi threaded Apps
Outlook Addins (Outlook Object Model), VSTO Addins,
JavaScript-based Outlook Addins (JS Outlook Addins)
Outlook Mail Merge (with MS Excel | MS Word + Database)
Redemption (MAPI),
AddinExpress, DevExpress
OOP, WCF, Asp.net,
AD Password Filter,
WMI (Windows Management Instrumentation Api)
Google Mail Api, Calendar Api, Google Directory API, Google OAuth, Google GSuite Api | Google Workspace Api
Ansible | Ansible Workbooks
Python scripts with MS Graph api
MS SQL Server, MySql Server, SQLite programming,
Azure SQL Server,
Entity Framework,
NoSql (MongoDB)
Exchange Online,
Office-365-PowerShell, Office365-API
Exchange Server Multi-Tenancy (Address Book Policies)
Active Directory & Windows Server Automation,
Exchange Server installation, Email Migration, Auto Discovery, Mail Flow configuration,
Exchange Server migration scripts,
Exchange-To-Exchange and Exchange-To-Office365 Email Migration apps (scripts) development,
Outlook Connectivity
Hyper V API using WMI,
WinSCP Api for FTP and sFTP
Windows Firewall API
Sync Apps (one way or bidirectional sync), to sync data between 2 systems
(e.g AD+DB, Exchange+DB, AzureAD+DB, Office365+MongoDB, BambooHR+LearnUpon etc.)
VS Unit Tests,
SCRUM (Agile development)
REST | Web API Integrations:
------------------------
MS Graph API for Office 365
Personify Cloud Api,
People HR API,
Workday Api,
BambooHR Api,
Shopify API
PostMark API,
SentimentAnalysis API
LearnUpon Api,
Quickbase Api,
Nasuni Management Console API
Octopus Deploy Api, Octopus Deploy PowerShell scripts,
TigerPaw Api
Dayforce Ceridian HCM Api
Storman Cloud Api,
Slack Api,
ShareArchiver Cloud Api,
Thycotic Secret Server Api
Atlassian JIRA Api
Taleo Enterprise Web Services API (Oracle)
Simple API (from simpleapi.cl)
RabbitMQ API (& Server installation)
Rich experience to work on existing applications to fix bugs and add features.
Rich experience to work using TeamViewer or RDP tools, pair-programming
Git, GitHub, BitBucket, Gitlab, TortoiseSVN, TFS,
Windows Terminal Server automation
SharePoint Server (all versions),
MS Dynamics CRM 4, BlackBerry Enterprise Server 4/5.
SharePoint 365
Fiddler, PostMan, Advanced Rest Client.
I also have experience of FTP Server programming/administration (Gene6FTP + ServU FTP Servers), Windows PowerShell API, XML, XML DOM using VC++ and C#, IVR programming using Intel Dialogic Telephony card, Global Call API, Voice API and Web Control Panels.
Windows Presentation Foundation
MongoDB
Desktop Application
Windows Forms
C#
Microsoft Active Directory
DevExpress
Microsoft Outlook Development
RESTful API
Microsoft Exchange Server
Microsoft Azure
SQL Programming
ASP.NET
How it works
Post a job for freePost a job
Tell us what you need. Create your own job post or generate one with AI then filter talent matches.
Hire top talent fast
Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.
Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
Payment simplified
Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.
Don't just take our word for it
“Upwork provides an umbrella-level of security. I can see a talent’s work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.”
KD
Kim Darling
Emerald Tiger
“Upwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.”
DM
David Merry
Kinetic Investments
“Our very specific requirements can be a challenge—With Upwork, we’re able to access a bigger community to ensure the success of our projects.”
KK
Katja Krohn
Summa Linguae
How do I hire a iTextSharp Specialist in Pakistan on Upwork?
You can hire a iTextSharp Specialist in Pakistan on Upwork in four simple steps:
Create a job post tailored to your iTextSharp Specialist project scope. We'll walk you through the process step by step.
Browse top iTextSharp Specialist talent on Upwork and invite them to your project.
Once the proposals start flowing in, create a shortlist of top iTextSharp Specialist profiles and interview.
Hire the right iTextSharp Specialist for your project from Upwork, the world's largest work marketplace.
At Upwork, we believe talent staffing should be easy.
How much does it cost to hire a iTextSharp Specialist?
Rates charged by iTextSharp Specialists on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
Why hire a iTextSharp Specialist in Pakistan on Upwork?
As the world's work marketplace, we connect highly-skilled freelance iTextSharp Specialists and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream iTextSharp Specialist team you need to succeed.
Can I hire a iTextSharp Specialist in Pakistan within 24 hours on Upwork?
Depending on availability and the quality of your job post, it's entirely possible to sign up for Upwork and receive iTextSharp Specialist proposals within 24 hours of posting a job description.