Summary
Overview
Work History
Education
Skills
Certification
Timeline
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Rajiv Kumar

Full Stack Developer(Angular, AWS)
Pune

Summary

I am having 15 years of experience in Ui and backend development, consistently delivering innovative and high-quality user interfaces for web and mobile applications. I possess expertise in the entire software development life cycle, from gathering requirements and designing UI/UX to implementing responsive and scalable front-end solutions. Proficient in Angular 14,16,18, AWS Serverless, AWS lambda, Apps Sync, S3, Dynamo DB, Python(numpy, panda, matolib) JavaScript, TypeScript, HTML5, CSS3, Ionic 4,5 and a variety of front-end frameworks, have built dynamic, user-friendly interfaces that align with business objectives. Over the years, have collaborated with cross-functional teams, contributed to the design and architecture of applications, and applied best practices to ensure performance, security, and usability. His experience also includes mentoring junior developers, conducting code reviews, and optimizing front-end processes for improved efficiency. I have strong understanding of Agile methodologies and thrives in fast-paced, client-driven environments, always prioritizing user experience and seamless functionality in all projects.

Experienced with designing and implementing engaging user interfaces. Utilizes HTML, CSS, and JavaScript to create seamless and responsive applications. Track record of enhancing user experience through innovative design solutions and collaborative teamwork.

Overview

15
15
years of professional experience
1
1
Certification

Work History

Senior UI Developer, Toyota

Hitachi Digital Services
03.2022 - Current
  • Company Overview: At Hitachi I lead the development of responsive and scalable web applications using Angular 16, 18, TypeScript, Single SPA, JavaScript, Micro front end and RxJS, AWS lambda, S3, Dynamo DB, cloudfront, API gateway ensuring optimal user experiences across multiple platforms. I collaborate closely with cross-functional teams, including UX/UI designers, backend developers, and product managers, to transform business requirements into high-quality technical solutions. My responsibilities also include optimizing application performance, managing state with NgRx, and mentoring junior developers to foster growth and maintain best practices. I have contributed to key projects in the manufacturing space, including the design and implementation of complex features for Toyota improving both user engagement and business outcomes.
  • Design, develop, and maintain the user interface for web and mobile applications used by Toyota dealers, partners, and internal teams.
  • Collaborate with UX designers to transform wireframes and mockups into interactive, user-friendly interfaces.
  • Ensure responsive, cross-platform compatibility for all user-facing features across multiple devices and screen sizes.
  • Optimize applications for maximum speed and scalability, while maintaining an intuitive user experience.
  • Work closely with backend developers to integrate APIs and other data services into the front-end experience.
  • Maintain a strong focus on accessibility, ensuring compliance with WCAG (Web Content Accessibility Guidelines).
  • Implement best practices for front-end development, including code reviews, version control, and testing.
  • Technologies: Angular 18, Single SPA framework, Micro Front End, GraphQL, JavaScript, TypeScript, Lambda(AWS), CSS, AWS lambda, Dynamo, Angular material.

Team Lead

Accenture
09.2013 - 02.2022
  • Lead the development and enhancement of the Acela 21 safety, focusing on creating responsive and user-friendly web interfaces using Angular, Ionic, HTML, CSS, and JavaScript.
  • Collaborated with the product and design teams to translate wireframes and mockups into interactive features, ensuring a seamless user experience across different browsers and devices.
  • Led the implementation of responsive web design, ensuring the application was optimized for desktop, tablet, and mobile devices across different browsers.
  • Optimized front-end performance by implementing lazy loading, image compression, and code-splitting techniques, reducing load time by 20%.
  • Conducted comprehensive testing and debugging using Jest and Karma, ensuring high-quality, error-free deliverables.
  • Contributed to the development of a custom UI component library to improve code reuse and maintainability across multiple projects.
  • Actively participated in Agile development cycles, providing input during sprint planning, reviews, and retrospectives.
  • Technologies: AngularJS, Angular 2+, HTML, CSS, JavaScript, Ionic 4, Bootstrap, RESTful APIs, Git, Jira, tableau, Xcode, Android studio, Bit bucket, Azure single sign on(SSO).

Delivery Software Engineer

Mphasis
08.2010 - 12.2013
  • Developed and maintained scalable and robust software applications, focusing on both front-end and back-end components using JavaScript, Java, AngularJS, and Node.js.
  • Collaborated with cross-functional teams, including designers, product managers, and QA engineers, to build dynamic and interactive web applications.
  • Led the transition of a legacy application to a modern web architecture, using AngularJS for the front-end and Node.js for the server-side logic, resulting in improved performance and maintainability.
  • Worked closely with the UX/UI team to implement responsive, mobile-first design principles, optimizing the user interface for multiple devices and screen sizes.
  • Enhanced software performance by optimizing database queries, improving server-side logic, and implementing caching strategies, which resulted in a 30% improvement in load times.
  • Implemented unit tests using Jasmine, and Karma, improving test coverage and ensuring higher code quality.
  • Participated in code reviews to ensure adherence to coding standards, identifying and addressing potential issues early in the development cycle.
  • Designed and integrated complex data visualizations using D3.js and Chart.js for interactive, real-time reporting dashboards.
  • Provided support for legacy systems, troubleshooting bugs, and suggested improvements to ensure they met modern business requirements.
  • Assisted in project estimation, timeline planning, and resource allocation during sprint cycles in an Agile/Scrum development environment.
  • Mentored junior developers, providing guidance on best practices, design patterns, and proper use of development tools and frameworks.
  • Contributed to technical documentation and knowledge-sharing sessions to improve team collaboration and streamline onboarding of new developers.
  • Technologies: AngularJS, JavaScript, Node.js, RESTful APIs, Jenkins, Jasmine, Karma, D3.js, Chart.js, Git, MySQL, MongoDB, SASS, HTML5, CSS3.

Education

Bachelor of Science - Information Technology (BSc IT)

Bhartiya Vidya Peeth Pune

Master of Computer Applications - undefined

Sikkim Manipal University

Secondary School Certificate - undefined

Central Board of Secondary Education

Higher Secondary Certificate -

Central Board of Secondary Education

Skills

Technologies: Angular 18, 17, JavaScript, TypeScript, RxJS, Angular Material, HTML5, CSS3, SASS, Bootstrap, RESTful APIs, GraphQL, Webpack, AWS lambda, AWS Serverless, Nodejs, Git, GitHub, Docker, CI/CD pipelines, Firebase, Jest, Jasmine, Karma, RxJS, WebSockets, Redux, NgRx, MongoDB, SQL Server ,web design ,RESTful API integration, project management, agile development methodologies,

design patterns, team collaboration aptitude, git, github

Certification

AWS Certified Solutions Architect – Associate (Candidate ID: AWS04211963)

Timeline

Senior UI Developer, Toyota

Hitachi Digital Services
03.2022 - Current

Team Lead

Accenture
09.2013 - 02.2022

Delivery Software Engineer

Mphasis
08.2010 - 12.2013

Master of Computer Applications - undefined

Sikkim Manipal University

Secondary School Certificate - undefined

Central Board of Secondary Education

Bachelor of Science - Information Technology (BSc IT)

Bhartiya Vidya Peeth Pune

Higher Secondary Certificate -

Central Board of Secondary Education

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Rajiv KumarFull Stack Developer(Angular, AWS)