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Mahender Singh
Verified Expert in Engineering
Optimizely and Full-stack Developer
Faridabad, Haryana, India
Toptal member since January 29, 2024
Bio
Mahender is an Optimizely and full-stack developer with 14 years of experience in Microsoft technology. His extensive expertise in Optimizely CMS and customized commerce enables him to develop robust and high-performing websites. His proficiency also extends to the seamless integration of 3rd-party tools, enhancing the functionality of web applications. With a strong track record of successful projects, Mahender is a valuable asset in delivering innovative and efficient solutions.
Portfolio
Tech Mahindra
Episerver, Optimizely, SQL, SQL Server 2016, .NET, Azure Functions...
Encora
Umbraco, C#, Jira, Bitbucket, Optimizely, ASP.NET MVC, .NET Core, SQL, Episerver
BCS Technology International
APIs, C#.NET, Optimizely, Episerver, .NET, C#, REST, SQL
Experience
- C#.NET - 10 years
- Episerver - 8 years
- SQL Server 2014 - 8 years
- Optimizely - 7 years
- APIs - 7 years
- JavaScript - 7 years
- .NET Core - 4 years
- ASP.NET Core - 2 years
Preferred Environment
Optimizely, C#.NET, ASP.NET MVC, Git, Azure DevOps, SQL Server 2016, APIs, Umbraco, ASP.NET Core, .NET Core
The most amazing...
...project I've recently worked on is a housing domain where we leveraged A/B testing using web experiment solutions.
Work Experience
Tech lead
2024 - PRESENT
Tech Mahindra
- Developed multilingual and multi-hosted websites for Finland, Czech Republic, and Poland. Optimizely CMS is used as CMS with React for front-end technology. Inriver PIM is used for product information using Azure functions and service bus.
- Created new features and supported websites for existing bugs. Discussed the requirements and changes with the client.
- Incorporated Optimizely web experiment with the application for a client-rich experience.
Technologies: Episerver, Optimizely, SQL, SQL Server 2016, .NET, Azure Functions, Azure Service Bus, APIs, REST, React, Product Information Management (PIM), Jira, Azure DevOps
Tech Lead
2022 - 2024
Encora
- Worked on the development of a food delivery app that will be available for all iOS and Android devices.
- Built microservices to provide the necessary data to the mobile app.
- Configured mobile data such as food items, stores, and menus using Umbraco CMS.
- Used Jira and Bitbucket for managing source code and work items.
Technologies: Umbraco, C#, Jira, Bitbucket, Optimizely, ASP.NET MVC, .NET Core, SQL, Episerver
Tech Lead
2021 - 2022
BCS Technology International
- Developed a website in the airline domain using Optimizely, MVC, and the Navitaire API. The website served as an online ticket booking system for the airline.
- Added new features to the website and managed work items using Jira.
- Facilitated the website's real-time communication with Navitaire for flight ticket booking.
- Integrated the work estimation team and reviewed the Azure storyboard.
Technologies: APIs, C#.NET, Optimizely, Episerver, .NET, C#, REST, SQL
Tech Lead
2018 - 2021
HCL Technologies
- Built an Optimizely CMS website for a wind turbine company catering to business users, where they can place quotes for turbine materials.
- Ensured the website's seamless integration with multiple systems, such as SAP.
- Added new features and integrated third-party tools into the website.
- Tracked and fixed bugs using Azure Boards as part of my role.
- Integrated the work estimation team and reviewed the Azure storyboard.
Technologies: C#.NET, Optimizely, SQL Server 2016, Azure DevOps
Tech Lead
2013 - 2018
NTT Data
- Contributed to projects in various domains, including healthcare, insurance, and airlines, gaining valuable expertise in each industry.
- Worked with several technologies such as C#, Windows Presentation Foundation (WPF), Telerik Controls, and Kendo Grid.
- Achieved numerous accomplishments in various projects, recognized by the clients themselves.
Technologies: C#.NET, Azure DevOps
Software Engineer
2012 - 2013
Key Management Group
- Developed and certified a healthcare product specifically designed for UK doctors. This product enabled doctors to examine patients, perform necessary tests, and prescribe appropriate treatments.
- Used Windows Presentation Foundation (WPF) and Windows Communication Foundation (WCF) technologies, ensuring compliance with UK healthcare protocols.
- Learned and implemented WPF and WCF technologies on a very tight schedule and with minimal guidance. Obtained the product's certification, confirming its adherence to the required standards and regulations.
Technologies: C#.NET, Windows Presentation Foundation (WPF), Windows Communication Foundation (WCF)
Experience
Vestas Wind Turbine
https://shop.vestas.com/Vestas India, a leading innovator in wind energy technology, is committed to meeting customer expectations by delivering the lowest levelized cost of energy (LCOE) in the dynamic auction environment. With nearly 20 years of accumulated market experience, Vestas India is well-equipped to deliver the most cost-effective solutions.
In this project, I worked on the Optimizely CMS website that allowed users to submit quotes for respective turbine materials. Overall, my contributions to the Vestas India project included developing the Optimizely CMS website, integrating with multiple systems like SAP, adding new features, resolving bugs using Azure board, integrating third-party tools, and participating in work estimation and Azure storyboard reviews.
In this project, I worked on the Optimizely CMS website that allowed users to submit quotes for respective turbine materials. Overall, my contributions to the Vestas India project included developing the Optimizely CMS website, integrating with multiple systems like SAP, adding new features, resolving bugs using Azure board, integrating third-party tools, and participating in work estimation and Azure storyboard reviews.
Volaris
Concesionaria Vuela Compañía de Aviación, S.A.P.I. de C.V., commonly known as Volaris, is a prominent ultra-low-cost airline operating flights across Mexico, the US, Costa Rica, Guatemala, and El Salvador. Volaris is committed to providing affordable airline tickets to stimulate market growth while ensuring customers receive exceptional service and access to a diverse range of products.
As part of their commitment to delivering exceptional service, I had the opportunity to develop their website using Optimizely, MVC, and the Navitaire API. The website serves as an online ticket booking system, allowing customers to book their flights conveniently.
Additionally, I added new features, managed work items with Jira, facilitated real-time communication with Navitaire, and participated in work estimation and Azure storyboard reviews.
As part of their commitment to delivering exceptional service, I had the opportunity to develop their website using Optimizely, MVC, and the Navitaire API. The website serves as an online ticket booking system, allowing customers to book their flights conveniently.
Additionally, I added new features, managed work items with Jira, facilitated real-time communication with Navitaire, and participated in work estimation and Azure storyboard reviews.
Alaska USA
https://www.alaskausa.orgAlaska USA provides all types of insurance and cost calculations based on requirements. The insurance amount calculation is achieved by using 3rd-party APIs. Optimizely CMS 12 is used to build this project from the ground up.
YIT Group
https://www.yitgroup.com/For 110 years, we have been creating better living environments for our customers: functional homes for sustainable living, future-proof public and commercial buildings, and infrastructure for a smoother flow of people, businesses, and society.
Education
2002 - 2006
Bachelor's Degree in Information Technology
Career Institute of Technology and Management - Faridabad, Haryana, India
Skills
Libraries/APIs
Vue, React
Tools
Optimizely, Git, Jira, Bitbucket
Languages
C#.NET, JavaScript, Java, C#, SQL
Frameworks
ASP.NET MVC, ASP.NET Core, Angular, .NET Core, Windows Presentation Foundation (WPF), .NET
Paradigms
Azure DevOps, REST
Platforms
Umbraco, Azure Functions
Storage
SQL Server 2014, SQL Server 2016
Other
APIs, Episerver, Windows Communication Foundation (WCF), Healthcare EDI, Azure Service Bus, Product Information Management (PIM)
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