Summary
Overview
Work History
Education
Skills
Websites
Certification
Onsiteworkexperiences
Projectexperiences
Pastprojectssummary
Areas Of Interest
Timeline
Generic

Joy Chandrasekaran Gnanarajan

Stockholm,AB

Summary

Motivated and enthusiastic individual with 17 years of IT experience, specializing in result-driven Full-Stack development. Extensive background in software design, development, implementation, and testing of IT solutions. Proactively delivers high-impact solutions aligned with business objectives. Adapts easily to team priorities, roadmaps, goals, and work methodologies. Diverse industry background includes retail, manufacturing, telecom, and insurance domains. Experienced in roles such as technical lead, innovation lead, senior software engineer, and developer. Proficient in emerging technologies like .Net, Azure Cloud, DevOps, and mobile app development. Quick learner consistently delivering time-to-market outputs to the highest standard. Detail-oriented team player with strong organizational skills. Capable of effectively managing multiple projects simultaneously while maintaining accuracy.

Overview

19
19
years of professional experience
1
1
Certification

Work History

Technical Architect

H&M, Sweden, (consultant From TCS)
Stockholm
01.2013 - Current

Performed architect role closely worked with Solutions architects and business during requirement gathering, system design and technical design

  • Contributed innovative ideas during brainstorming sessions that led to the successful execution of key initiatives.
  • Provided quality technical design for the challenging projects.
  • Performed quality code review and removed technical debt and security vulnerabilities.
  • Developed secure coding practices to minimize vulnerabilities in application development efforts
  • Application developments such as Web, Android Mobile apps, microservices on Azure cloud, DevOps and REST API
  • Collaborated with cross-functional teams to design and implement effective software solutions, resulting in increased customer satisfaction.
  • Improved business productivity for clients by 90% by re-engineering and designing infrastructures.
  • Provided technical leadership to team members during system design.

Technical Lead

Zylog Systems Ltd
India
01.2009 - 01.2013
  • Worked as part of Innovation Team, responsible for create innovative ideas, evaluate new technologies, Proof of concepts
  • Evaluated and recommended new tools and technologies that resulted in increased development efficiency and up-to-date technical skillsets within team.
  • Identified value opportunities to exploit product for maximum business effectiveness.
  • Developed custom applications tailored to client needs using variety of programming languages such as C#.Net, Android Native, Cross platform tools, Kotlin, Javascript, Node JS, Java, Cross platform mobile apps.
  • Worked as part of Software migration activities from legacy on premises apps to cloud Environment (VM)
  • Created proofs of concept for innovative new solutions.

Senior Software Engineer

3i-Infotech Ltd, India
India
01.2008 - 01.2009
  • Mobile app development, ASP.Net Web applications Peripheral device and component integration programming, Payment solutions (MPOS), Site support app developments
  • Enhanced software functionality by identifying and resolving complex technical issues.
  • Designed and developed Scalable mobile and web applications that meet user needs and improve productivity.
  • Provided faster resolutions for production issues with faster response time.
  • Developed scalable applications using agile methodologies for timely project delivery.
  • Designed and developed Unit testing automation to support Regression testing and reduce manual testing dependency

Software Engineer

CI.COM Ltd, India
India
01.2006 - 01.2007
  • Developed ERP integration solutions (Mobile app, Web), Payment gateway integrations, Data management
  • Developed Mobile applications using .Net Windows phone framework for retail users.
  • Provided technical support and maintenance activities
  • Provided technical analysis support to Pre-sales team for new tech proposals to various customers
  • Fresh developer learnt required technologies very quick, adapt with team, shown productivity with good quality

Education

Master of Computer Applications (MCA) -

Anna University
India
04.2005

Batchelor of Computer Science (BSc) -

Bharathiyar University
India
06.2002

Skills

  • Net core and Net Framework
  • Azure Cloud services
  • Azure DevOps (CI/CD)
  • Microservices architecture design
  • Cybersecurity best practices
  • DevOps principles
  • Penetration Testing
  • Microsoft Cognitive Services, AI/Machine Learning
  • Net web API, REST API, API Gateway
  • IoT integrations and Analysis
  • NodeJS, Express, Socket IO
  • NPM, Brew, Maven, Nuget
  • C#Net
  • OOPS, Coding Standards
  • UI Development
  • ReactJS, Responsive Web Design
  • TypeScript, CSS3, HTML5, Javascript
  • Mobile Application Development
  • Kotlin, Java, Xamarin, MAUI
  • Android Studio, Visual Studio, Code, IntelliJ
  • GitHub, GitLab, Azure Repo, Bitbucket, Powershell
  • Agile, SafeAgile,
  • Confluence, Jira, Miro, Figma
  • AR/VR, AI, ML, Cognitive Services
  • Technical Design Documentation
  • Problem-Solving
  • Multitasking
  • Decision-Making
  • Technical Analysis
  • Active Listening
  • C#Net,
  • Client Engagement
  • Technical Architecture Design
  • Domain Skills (Retail, Banking, ERP, Insurance)

Certification

  • AZ-900
  • AZ-204
  • AZ-305

Onsiteworkexperiences

  • Sweden (Tech lead, Innovation lead)
  • Australia (Developer for a Telecom company VHA)
  • Dubai (Developer for a banking solution ADCB)

Projectexperiences

  • H&M ORIS Product Team (Online Return In store), 2.5 years, It is a Mobile and Web app for retail store Users (Sales Advisors, Managers). This app helps online buyers to return items in the store. The business value of this app is to Reduce Shipping Cost, increase the reselling opportunity of return items in the store, high customer retention and Ability to understand Buyers. Since customer is visiting the store for return, it increases more buying opportunity and profit., Android, Azure App services, C#.Net, REST API, Azure DevOps, Test Automation, Technical Lead, Android Mobile App Development, DevOps Setup, API developments on Azure Cloud, REST API, requirement analysis and technical design, App Security, GDPR, App Rollout coordination to the markets
  • H&M Innovation & R&D, 2 Years, It's a value-added project team, it is responsible for research and Innovation of new solutions. The main objective of this project was to Analysis latest trends in the retail market, ideate new ideas, develop POCs, evaluate the result and business outcomes. The prioritized POCs will be promoted to a project., Technical Lead, conducting Ideation Workshops, stakeholder coordination, POC development and evaluate, Present ideas to the stakeholders
  • Cummins - IoT solution for Hardware Health Monitoring, 1.5 Years, It is a solution to monitor Generator hardware health status in real-time. The backend system will process hardware details and generate health assessment reports. Alert system will use the assessment report and triggers alerts and notifications to the users and Field Engineers via mobile app., Android mobile app, .Net API, IoT Hub, Cosmos DB, Power BI, Microsoft AD Authentication using MSAL, Nunit, Android Mobile app development, API development using Azure, IoT device integration using .Net, Power BI reports development, Unit testing automation
  • ADCB Mobile Banking, 1 Year, A mobile baking app developed for Abu Dhabi commercial bank. Its solution for banking customers to check and manage their bank accounts. The solution was built using Cross platform mobile tools and Java. I worked more on the App and API developments. It was a great opportunity for me to learn App security, User Authentication, time to market releases and solving critical issues time bound., Android Mobile app, Java, GitHub, JavaScript, jQuery, HTML5, CSS3, Software Engineer, worked with Architects, Customer, App and API development, Security review and compliance
  • Incident Capture and Insurance Claim, 2.3 Years, This is solution for insurance customers and Agents to handle incidents and claims. There are two apps such as Web and Mobile. The mobile app will be mainly used by Insurance Agents and customers, It helps them to capture incident details of Vehicle, property. It has lot of hardware integrations like Barcode reader, face recognition, ID cards OCR processing, Data base handling etc. Web app will be used by Insurance Office people for internal works., Windows Mobile app using C#.Net, ASP.Net web app, REST API using .Net, SQL, Senior Software Engineer, Mobile app development, Scanner hardware integration programs using C++, E2E technical solution development activities
  • Innovation and R&D Experience, I have been working on many value-adds as part of TCS center excellence team, the teams were responsible to produce innovative ideas, POC developments, Analyzing recent market digital trends. I have gained many innovative and digital experiences. I did many POCs to meet many market demands. For example, Augmented and Mixed reality for Online customers to sell more products. Chatbot with ML app for an efficient self-Supporting tool. Micro POS with RFID and camera integration using Raspberry PI HW., Subject Matter Expert (SME), deliver innovative ideas, Advisory reports, Quick POC developments, Present ideas to wider audience

Pastprojectssummary

  • Innovation and R&D Lead in H&M Store Division - at TCS
  • SME as part of TCS Center of Excellence - 5 POCs Test, 8 Advisory Reports, 23 Innovative idea proposals
  • IoT based Mobile App and Gateway Services (Cummins Inc.)- at TCS
  • Enterprise Process Flow Mobile App-at TCS, Healthcare Mobile Solutions - at TCS
  • Mobile e-Commerce Solutions - at TCS
  • Mobile POS product development with SAGe ERP - at CI.COM
  • Media Solutions - at TCS
  • Enterprise Apps development - at TCS
  • ING Vysya - Mobile Internet Banking using IBM WorkLight
  • Ticket Works - Mobile Application for New York Police Department
  • HandHeld Contacts - A Mobile CRM app for an Australian Comp
  • Mobile Salesperson & Mobile Inventory Solution - Mobile app
  • ECHO - Healthcare solution, .Net Windows Application
  • Leads/Sales Order Sync - MS-CRM & QuickBooks Integration using ASP.Net web services
  • FI-Soft Merchant Edition - .Net Windows Application & Intuit QuickBooks
  • Turbo-THub - .Net Windows Application & Intuit QuickBooks

Areas Of Interest

  • Cloud Services
  • App Developments
  • Cyber Security
  • Ethical hacking
  • Innovation and R&D

Timeline

Technical Architect

H&M, Sweden, (consultant From TCS)
01.2013 - Current

Technical Lead

Zylog Systems Ltd
01.2009 - 01.2013

Senior Software Engineer

3i-Infotech Ltd, India
01.2008 - 01.2009

Software Engineer

CI.COM Ltd, India
01.2006 - 01.2007

Master of Computer Applications (MCA) -

Anna University

Batchelor of Computer Science (BSc) -

Bharathiyar University
Joy Chandrasekaran Gnanarajan