Karthick Jayakumar

Karthick Jayakumar Email and Phone Number

SDE III @ Groupon
Chennai, TN, IN
Karthick Jayakumar's Location
Chennai, Tamil Nadu, India, India
About Karthick Jayakumar

Senior Full Stack Developer with expertise in developing and maintaining cloud-based web applications, mobile applications, web services, and APIs. Proficient in a range of technologies, including C#, ASP.NET MVC, .NET Core, ReactJS and Angular.Demonstrated expertise in leading teams and collaborating with cross-functional groups, implementing robust security protocols, and optimizing processes to ensure successful project delivery.

Karthick Jayakumar's Current Company Details
Groupon

Groupon

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SDE III
Chennai, TN, IN
Karthick Jayakumar Work Experience Details
  • Groupon
    Sde Iii
    Groupon
    Chennai, Tn, In
  • Groupon
    Sde Iii
    Groupon Aug 2024 - Present
    Bengaluru, Karnataka, India
  • Apiary Technologies India Pvt. Ltd.
    Senior Software Engineer
    Apiary Technologies India Pvt. Ltd. Apr 2022 - Jul 2024
    Chennai, Tamil Nadu, India
    Collaborated with a team of engineers, developers and analysts to design and create web application in .Net Core + AngularDeveloped a mobile application using MAUI with back-end services and databases resulting in a 20% increase in userretentionDesigned and developed a scalable microservices architecture, improving system reliability by 40% and supporting a 35% increase in customer base Consistently applied solid principles and design patterns for writing clean, secure, readable, and scalable codeOversaw the development and deployment of 15+ microservices across different projects, demonstrating technical and scope managementRevolutionized backend processing speed by 50% by implementing a new caching mechanismAs a cross-functional team leader, I wrote automation scripts using Pytest, resulting in a 75% increase in application test coverage
  • Trimble Information Technologies India Private Limited
    Lead Software Engineer
    Trimble Information Technologies India Private Limited Oct 2016 - Apr 2022
    Chennai Area, India
    Led full stack development for a customer-facing web application, resulting in 25% faster loading times and an improveduser experience Developed and led a Mobile application development using Xamarin Forms resulting in a 50% increase in user engagementImplemented automated testing and integrated code analysis tools like SonarQube and WhiteSource, reducing the number of bugs by 40% and improving overall code quality by 50%Played the role of App Manager, managing CI/CD pipelines and efficiently publishing 10+ apps to the Apple App Store andGoogle Play StoreDeployed applications to cloud-based production and staging environments for testing, ensuring smoother releasesIncreased revenue for a flagship product by 25% within one year, resulting from the introduction of new featuresCollaborated with other division teams to integrate Trimble API Cloud for ensuring security for Rest APIs
  • L&T Infotech
    Software Engineer
    L&T Infotech Jun 2015 - Sep 2016
    Pune Area, India
    Developed and maintained customer-facing web application using ASP.NETDeveloped and maintained user interfaces using jQuery and Angular.js, resulting in a 20% increase in user satisfaction and a 15% increase in user engagementSet up and maintained a relational database system for storage, retrieval, and manipulation of data, leading to improved data accessibilityWrite unit and integration tests to ensure applications are of high-quality and perform optimally in different scenariosApart from coding, also involved in Features Research, Estimation and Solution Design and also played Scrum Master role
  • Avalon Technologies Pvt Ltd
    Software Developer
    Avalon Technologies Pvt Ltd Sep 2010 - Jul 2012
    Chennai Area, India
    Designed, developed, and orchestrated 10+ software systems and custom componentsIntegrated a wide range of third-party services and components like Linq, log4netDeveloped and maintained databases using SQL Server, resulting in a 30% increase in system reliability and a 15% reduction in data-related issuesMonitored system health, debugged performance issues, and optimized applicationsCollaborated with other developers and stakeholders to create and maintain unit tests for applications, resulting in a 25% reduction in bug-related delays and an overall improvement in code quality

Karthick Jayakumar Education Details

  • R.M.D Engineering College
    R.M.D Engineering College
    7.28/10
  • P.T.Lee. Chengalvaraya Naicker Polytechnic College
    P.T.Lee. Chengalvaraya Naicker Polytechnic College
    85%
  • Vellayan Chettiar Higher Secondary School
    Vellayan Chettiar Higher Secondary School
    85.6%

Frequently Asked Questions about Karthick Jayakumar

What company does Karthick Jayakumar work for?

Karthick Jayakumar works for Groupon

What is Karthick Jayakumar's role at the current company?

Karthick Jayakumar's current role is SDE III.

What schools did Karthick Jayakumar attend?

Karthick Jayakumar attended R.m.d Engineering College, P.t.lee. Chengalvaraya Naicker Polytechnic College, Vellayan Chettiar Higher Secondary School.

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