Full Stack .NET Developer with 7+ years of experience building scalable web applications, business platforms, and cloud-based solutions using ASP.NET Core, C#, SQL Server, React, Vue.js, and Microsoft Azure.
I specialize in:
✅ Enterprise web applications with complex business workflows
✅ Custom CRM & ERP systems development
✅ High-performance REST APIs and backend services
✅ Cloud-native applications deployed on Microsoft Azure
✅ Modern frontend development with React, Vue.js & Angular
✅ Database architecture, optimization & reporting solutions
🔧 What I have shipped:
• Developed a custom ERP platform that automated inventory management, order processing, and financial reporting, significantly reducing manual operational workload.
• Built secure ASP.NET Core Web APIs integrated with third-party payment gateways, external business services, and enterprise systems.
• Engineered a cloud-hosted CRM solution with role-based access control, customer tracking, workflow automation, and real-time reporting dashboards.
• Delivered modern single-page applications using React and Vue.js, improving user experience and application responsiveness across desktop and mobile devices.
• Designed and optimized SQL Server databases, stored procedures, and reporting systems for high-volume business applications handling large datasets.
• Deployed and maintained production applications on Microsoft Azure using App Services, Azure SQL Database, Storage Accounts, and CI/CD pipelines.
🛠 Technologies I work with daily:
Backend: ASP.NET Core, ASP.NET MVC, C#, .NET Framework, Web API
Frontend: React.js, Vue.js, Angular, JavaScript, TypeScript, Bootstrap
Database: Microsoft SQL Server, Entity Framework, LINQ, Stored Procedures
Cloud & DevOps: Microsoft Azure, Azure App Services, Azure SQL, Azure Storage, Azure DevOps, CI/CD
Architecture: REST APIs, Microservices, Authentication & Authorization, Role-Based Access Control
📌 What clients value about my work:
• Clean and maintainable code
• Scalable application architecture
• Reliable API development
• Performance-focused database design
• Clear communication and on-time delivery
• Long-term support and collaboration
Whether you need a business application built from scratch, a legacy .NET system modernized, a cloud migration to Azure, or a new feature added to an existing platform, I can help deliver a reliable, production-ready solution.
Let's discuss your project.
ASP.NET Core
ASP.NET MVC
ASP.NET Web API
Microsoft SQL Server
React
Angular
Bootstrap
Vue.js
ASP.NET
C#
Entity Framework
Azure DevOps
Microsoft Azure
Microsoft IIS
ASP.NET Ajax
.NET Core
Azure App Service
Guang Jian H.
Kuala Lumpur, Malaysia
$6/hr
5.0
2 jobs
Personal Profile:
An Environmental Science graduate with a First Class Honours from University of Nottingham despite being diagnosed with High Functioning Autism.
I was an SEO/AEO content writer at Growth.pro until April 2026. Through my work under Growth.pro, I've learned valuable skills in writing and editing online articles for various companies, improving their SEO/AEO to ensure that they rank highly at the top of every search query.
Before that, I was a research writer at Wiki Impact until my contract ended in December 2023. My job at Wiki Impact involved researching various topics, from environmental to social, specific to Malaysia, and then using the information to write highly engaging and impactful articles about the various stories and issues I researched, ensuring that I could get the whole story across while also making them palatable and easy to digest for the public. Through my experience with Wiki Impact, I gained key writing and editorial skills as well as knowledge of different web programs such as Google Docs and WordPress. I have also greatly expanded the scope of the topics I am willing and able to cover, including social issues, key industry players, and changemakers, in addition to my prior expertise in the environment and nature.
Writing
Academic Editing
Proofreading
Editing & Proofreading
Book Editing
Article Writing
Hasiff J.
Kuala Lumpur, Malaysia
$7/hr
5.0
15 jobs
Hello, I'm a developer with experience in building websites and mobile using Servicenow Platform. I also look forward to do any kinds of job, game tester, translation, data entry and others
JavaScript
C#
Microsoft Visual Studio
Microsoft Office
HTML5
CSS
ASP.NET
Hardware Troubleshooting
SQL
Software
Adobe Photoshop
Sony Vegas
ServiceNow
Zhuo Xuan T.
Kajang, Malaysia
$25/hr
5.0
63 jobs
As a Business Information Systems graduate with extensive expertise in web scraping, Thomas specialize in extracting and managing large volumes of data efficiently. Leveraging Python and JavaScript, Thomas handle complex scraping projects, including bypassing captchas and optimizing performance through asynchronous processing and concurrency. My proficiency extends to storing and structuring data in various formats such as JSON, Excel, MySQL, and PostgreSQL, ensuring clean and organized datasets.
Thomas have successfully completed several high-scale scraping jobs, managing millions of records, and he adept at designing database schemas with well-defined table relationships to support robust data storage and retrieval. Additionally, Thomas utilize Power BI to create insightful dashboards from the scraped data, enhancing data visualization and analysis.
With over $8K earned from diverse freelance projects, Thomas bring practical experience and a deep understanding of HTML and CSS selectors, APIs, and data cleaning techniques. Thomas committed to delivering accurate, high-quality results and providing valuable recommendations for data management and storage.
Microsoft Power BI
Microsoft Power Automate
Database Design
Microsoft Excel
Data Scraping
Python
API
Haseeb A.
Subang Jaya, Malaysia
$17/hr
5.0
4 jobs
You need software that solves a real problem, built right the first time, by people who understand your business and not just your stack.
I'm Haseeb, a Malaysian based senior engineer with 13-Year experience and $37M in Delivered Solutions and contributed for World Bank, Petronas & Fortune 500 companies projects.
I turn ideas into MVPs and production-ready solutions. Expert in microservices-based, multi-tenant SaaS, Web3, CRM, ERP and Cloud Applications. I manage entire software lifecycle, from architecture and CI/CD pipelines to deployment and long-term maintenance, ensuring secure, high-performance solutions.
ACCOMPLISHMENTS:
1-Smart Business Card- Smart Nation Expo 2025-Kuala Lumpur
2-Digital Nomad Expert 2024-Malaysia
3-Supply Chain Automation Product in LEAP 2023-Riyadh
4-Employee Access portal presented in HCTC 2023-Florida
5-Delivered integrated enterprise solution in record 6Months- Adcoop, UAE
6-Led core team World Bank Project ($17M)
YES, I AM READY:
Fix performance bottlenecks, secure your system, and deliver a production-ready solutions.
Technical Skill Set:
* AI & Intelligent Integrations: Replit,n8n, OpenCode, Cursor, Claude, Gemini, GPT, Notebook LLM,GitHub Copilot, OpenRouter
* Backend & Application Development: C#, .NET Core, ASP.NET Web API, Python, Supa-base
* Architecture: Microservices, REST APIs, Distributed Systems, Clean Architecture, DDD, CQRS
* Frontend & UI Development: Angular, React, JavaScript, TypeScript, HTML, Tailwind, jQuery
* Cloud, DevOps & Infrastructure: Azure , Docker, Kubernetes, Nginx
* Access Management: Azure Active Directory (AD), Keycloak ,OAuth2
* Databases & Data Storage: AzureSQL, MySQL, PostgreSQL, MongoDB, SQL Server
* API Design & System Integration: REST APIs, SOAP, GraphQL, OpenAPI,
* Messaging, Streaming & Queues:RabbitMQ, Azure Service Bus, Redis , Azure Event Grid
* Version Control & Collaboration: Git, GitHub, Bitbucket, TFS, Tortoise SVN, Azure DevOps
* Design & Documentation: Figma, Canva, IBM Focal Point,Drawio
* Project Management: JIRA, Redmine, ClickUp, DevOps Borad
* Code Quality & Analysis: SonarQube
Keywords:
.NET Developer | C# Developer | ASP.NET Core | Backend Developer |Frontend Developer | SaaS Architect | Enterprise Software Development | Microservices Architecture | Multi-Tenant SaaS | REST API Development | API Integration | Azure Cloud | Azure DevOps | CI/CD Pipelines | Cloud Migration | Docker | Kubernetes | SQL Server | Entity Framework | AI Integrations | OpenAI / Azure OpenAI | AI Chatbot Developer | Web Application Development | .NET Core | Full Stack .NET | Enterprise SaaS Backend | Cloud-Native Applications | Scalable Backend Systems | Performance Optimization | React Developer | Frontend Development | Front-end Developer | Angular Developer | TypeScript | JQuery | JavaScript | Figma | RxJS | OData
SaaS
SQL
C#
.NET Framework
.NET Core
ASP.NET
Microsoft Azure
TypeScript
ASP.NET Core
Python Script
FastAPI
Angular
React
Claude
AI Builder
John Michael J.
Kajang, Malaysia
$25/hr
5.0
32 jobs
💡 AI Automation & Full-Stack Development
✨ What I Can Do For You:
✅ AI-powered web applications
✅ Python (FastAPI) backend development
✅ React / TypeScript dashboards
✅ AI integrations (OpenAI & Claude APIs)
✅ Workflow automation & API integrations
✅ Trading dashboards & analytics
✅MQL4/MQL5 (EA development)
✅ TradingView (Pine Script) indicators & strategies
✅ Telegram bots & notifications
💡 QA Engineer | Manual & Automation Testing
Hi! I'm a QA Engineer with 10+ years of experience in web, mobile, and API testing. My QA background helps me build software that's reliable, well-tested, and ready for production.
✨ What I Can Do For You:
✅ Manual & exploratory testing
✅ API testing with Postman
✅ Test plans & test cases
✅ Bug reporting (Jira)
✅ Cross-browser & cross-device testing
✅ Regression & UAT testing
Jira
Regression Testing
Functional Testing
Manual Testing
User Acceptance Testing
Software Documentation
Software QA
Hardware Troubleshooting
Adobe Photoshop
SQL
Microsoft Azure
Exploratory Testing
System Testing
Atlassian Confluence
Cucumber
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