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I'm Varinder Singh Kahlon, a versatile FullStack Developer with 5+ years of experience designing and scaling complex enterprise ecosystems using .NET Core and cloud-native technologies. I champion pragmatic architecture, accelerate prototyping to Azure-based deployment, and relentlessly seek seamless user experiences. I specialize in distributed architectures, modernizing legacy systems, and bridging business requirements with technical execution. I collaborate across agile teams, contribute to continuous improvement, and enjoy working with Angular, React, and Blazor to deliver polished products.…I'm Varinder Singh Kahlon, a versatile FullStack Developer with 5+ years of experience designing and scaling complex enterprise ecosystems using .NET Core and cloud-native technologies. I champion pragmatic architecture, accelerate prototyping to Azure-based deployment, and relentlessly seek seamless user experiences. I specialize in distributed architectures, modernizing legacy systems, and bridging business requirements with technical execution. I collaborate across agile teams, contribute to continuous improvement, and enjoy working with Angular, React, and Blazor to deliver polished products.

Varinder Singh Kahlon

Full Stack Developer, Front-End Developer, Web Developer, +1

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I'm Varinder Singh Kahlon, a versatile FullStack Developer with 5+ years of experience designing and scaling complex enterprise ecosystems using .NET Core and cloud-native technologies. I champion pragmatic architecture, accelerate prototyping to Azure-based deployment, and relentlessly seek seamless user experiences. I specialize in distributed architectures, modernizing legacy systems, and bridging business requirements with technical execution. I collaborate across agile teams, contribute to continuous improvement, and enjoy working with Angular, React, and Blazor to deliver polished products.…I'm Varinder Singh Kahlon, a versatile FullStack Developer with 5+ years of experience designing and scaling complex enterprise ecosystems using .NET Core and cloud-native technologies. I champion pragmatic architecture, accelerate prototyping to Azure-based deployment, and relentlessly seek seamless user experiences. I specialize in distributed architectures, modernizing legacy systems, and bridging business requirements with technical execution. I collaborate across agile teams, contribute to continuous improvement, and enjoy working with Angular, React, and Blazor to deliver polished products.

Available to hire

I’m Varinder Singh Kahlon, a versatile FullStack Developer with 5+ years of experience designing and scaling complex enterprise ecosystems using .NET Core and cloud-native technologies. I champion pragmatic architecture, accelerate prototyping to Azure-based deployment, and relentlessly seek seamless user experiences.

I specialize in distributed architectures, modernizing legacy systems, and bridging business requirements with technical execution. I collaborate across agile teams, contribute to continuous improvement, and enjoy working with Angular, React, and Blazor to deliver polished products.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Advanced

Work Experience

FullStack Developer at Cornér Banca SA (via Alten Switzerland)

January 1, 2025 - Present

Led modernization of legacy banking systems by integrating scalable technologies and transitioning to a distributed architecture. Oversaw end-to-end lifecycle of financial portals, developing new features and optimizing existing modules using .NET Core and C#. Developed and maintained sophisticated user interfaces with Angular 9+, refactoring legacy components in AngularJS. Utilized Azure, Docker, and Kubernetes (AKS) for cloud infrastructure, ensuring high performance and maintainability. Implemented CI/CD pipelines with Azure DevOps and performed Unit Testing with xUnit.

Backend Developer at Consulcesi (via Alten Switzerland)

July 1, 2024 - December 1, 2024

Contributed to the design and development of a sophisticated, distributed application for legal practice management using .NET Core and C#. Engineered a high-performance, interactive user portal using Blazor, leveraging its component-based architecture. Built a scalable backend infrastructure with .NET Core, focusing on service decoupling and efficient data management with SQL Server. Deployed applications on Azure with Docker and Kubernetes (AKS), managing CI/CD pipelines via Azure DevOps.

Backend Developer at Eni (via Reti spa)

April 1, 2024 - July 1, 2024

Played a key role in migrating a mission-critical oil well management application from legacy SQL to a modern, distributed cloud architecture. Developed and maintained core components using .NET Core and C#, ensuring seamless integration of existing services. Contributed to strategic decoupling of heavy SQL dependencies, transitioning complex business logic into scalable services. Utilized Azure services including Service Bus, Cosmos DB, and B2C for cloud infrastructure and managed CI/CD with Azure DevOps.

FullStack Developer at ChorusLife (via Reti spa)

March 1, 2022 - March 1, 2024

Contributed to a large-scale Smart City enterprise platform, orchestrating an integrated digital environment using .NET Core and C#. Engineered end-to-end features including smart home automation, apartment reservations, and e-commerce systems. Developed a highly scalable Azure-based microservices infrastructure, exposing robust REST APIs for multi-platform ecosystems. Integrated industry-leading third-party providers like Magento, Nexi, HubParking, and Gewiss/Smarthesia. Tech stack included React, Next.js, and TypeScript for front-end development.

FullStack Developer at Samsung (via Reti spa)

October 1, 2021 - March 1, 2022

Developed an internal repair management portal using a Microservices Architecture and Agile methodologies. Architected and deployed robust RESTful APIs with .NET Core and C#, focusing on high-performance data processing. Orchestrated the full SDLC from conceptualization to production-ready implementation, ensuring client approval. Developed dynamic and responsive user interfaces using Angular 12 and TypeScript, ensuring an optimized user experience. Leveraged Azure, Docker, and Kubernetes (AKS) for cloud infrastructure and managed CI/CD pipelines with Azure DevOps.

Software Developer at Other Projects (via Reti spa / Alten Switzerland)

February 1, 2018 - Present

Engineered scalable Microservices and Distributed Systems using .NET Core and Azure for large-scale enterprise clients. Led integration of PSD2 compliance modules and Temenos Core Banking services, orchestrating full-stack modernizations with Angular 7+. Established robust Test Automation frameworks for backend services and native mobile apps, reducing time-to-market and increasing reliability. Developed and optimized high-reliability services for core banking processes, focusing on transaction integrity and security. Acted as a technical liaison between stakeholders and development teams, utilizing Agile/SCRUM methodologies to optimize workflows.