Zafeer Ul Haq
Sr. Full Stack Software Engineer
Turku, Finland • +358 44 950 9510 • [email protected]
LinkedIn Profile
Professional Summary
Full Stack Developer with 9+ years of experience turning complex business problems into smooth, scalable software solutions. Fluent in .NET, C#, Angular, TypeScript, and Azure. Expert in transforming legacy systems into sleek microservice architectures while providing L3 support for round-the-clock efficiency.
Thrive in Agile teams, passionate about clean code, and believe every bug exists to make teamwork and brainstorming stronger.
9+
Years Experience
6
Companies
Core Technical Expertise
Backend Development
.NET Core, C#, ASP.NET MVC, RESTful APIs, Microservices Architecture
Frontend Development
Angular, TypeScript, JavaScript, jQuery, HTML, CSS, React
Cloud & DevOps
Azure, CI/CD Pipelines, Azure DevOps, Kubernetes, Docker
Database Management
MS SQL, PostgreSQL, Oracle, Entity Framework, LINQ
Latest Industry Role: Qatar Airways IT Consultant
LTIMindtree • Doha, Qatar • 03/2023 - 08/2025
01
API Development
Develop and maintain RESTful APIs consuming Amadeus web services for seamless passenger experience in Business/First class travel.
02
Legacy Transformation
Lead developer in migrating monolithic systems to microservices using .NET 8, Redis, Azure, Kubernetes, PostgreSQL, and Angular.
03
Feature Development
Develop flight upgrade features offering Premium class upgrades year-round while collaborating with stakeholders.
04
Production Support
Provide L3 technical support and troubleshooting, ensuring minimal disruption and timely resolution of production issues.
Career Journey
1
LTIMindtree - Qatar Airways IT Consultant
03/2023 - 08/2025 • Doha, Qatar
Microservices transformation, API development, production support
2
Cinnova Technologies - Senior Software Engineer
05/2021 - 11/2022 • Lahore, Pakistan
Full-stack development, CI/CD automation, team leadership
3
CNS Engineering - Software Engineer
07/2020 - 04/2021 • Lahore, Pakistan
SaaS ERP development, PayRoll module, POS system
4
Virtual University - Junior Web Master
08/2018 - 06/2020 • Lahore, Pakistan
Internal applications, examination systems support
5
Amigo Software - L3 Technical Support
06/2017 - 07/2018 • Lahore, Pakistan
VOIP call recording software support for Alcatel Lucent
Key Achievements at Cinnova Technologies
Senior Software Engineer • 05/2021 - 11/2022
  • Developed high-end optimized applications using latest .NET framework and Angular SPA
  • Implemented WebAPI with JWT and OAuth authentication using ASP.NET Core 5
  • Applied Domain Driven Design (DDD), repository pattern, and microservices architecture
  • Automated deployment using CI/CD pipelines on Cloud
  • Led development teams and mentored subordinates on tools and technologies
  • Direct communication with international/US clients
Technical Architecture & Design Patterns
Microservices
Service-oriented architecture with independent, scalable components
Domain Driven Design
DDD approach for complex business logic modeling
Repository Pattern
Data access abstraction for maintainable code
Test Driven Development
TDD with xUnit, NUnit, Jasmine, and Karma
Education & Certifications
Education
Master of Information Technology
Åbo Akademi University
Turku, Finland • 09/2025 - 07/2027
Computer Science specialization
Bachelor of Science
Virtual University of Pakistan
Lahore, Pakistan • 10/2012 - 03/2017
Computer Sciences • GPA: 3.03
Key Certifications
  • Amadeus Incident Management for support agents
  • Microsoft Certified: Azure Fundamentals
  • Azure Microservices with .NET Core
  • C# Test-Driven Development
  • Front-End JavaScript Frameworks: Angular
  • AI For Everyone - DeepLearning.AI
  • Python for Everybody Specialization
Awards & Recognition
80%
Master's Scholarship
Åbo Akademi University • June 2025
Awarded 80% scholarship for Master's study in recognition of academic excellence and professional achievements in software engineering.
Let's Build Something Amazing Together
Ready to Collaborate?
With 9+ years of experience in full-stack development, microservices architecture, and cloud solutions, I'm passionate about solving complex technical challenges and delivering scalable software solutions.
Currently pursuing my Master's in IT while bringing enterprise-level expertise in .NET, Azure, Angular, and modern development practices.
Location
Turku, Finland
Phone
+358 44 950 9510
Made with