Open to opportunities

David Raj

@davidraj

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Senior fullstack developer driving innovation and high standards.

United Kingdom

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What I'm looking for

I am looking for a dynamic role that challenges my skills and fosters growth.

As a seasoned fullstack developer with over a decade of experience, I have consistently delivered innovative solutions that drive efficiency and enhance user experience. My journey began in software engineering, where I honed my skills in Ruby on Rails and expanded my expertise across various technologies including Python, Node.js, and React.js. At Globacap Limited, I lead the development of a digital platform that streamlines trading processes, significantly reducing administrative overheads for our clients.

Throughout my career, I have been committed to maintaining high standards of service and project delivery. My role at Kudocs Limited involved creating a cloud-based system that empowers companies to manage their corporate information seamlessly. I have successfully integrated various APIs and payment gateways, ensuring robust functionality and user satisfaction. My experience spans across multiple industries, and I thrive in environments that challenge my technical skills while allowing me to contribute to meaningful projects.

Experience

Work history, roles, and key accomplishments

Current

Ruby Backend Developer - Lead

Current

Globacap Limited

Aug 2021 - Present (3 years 11 months)

Led backend development for Globacap's digital ecosystem, a B2B SaaS platform for trading shares built with Ruby on Rails API and React.js. Managed corporate activities and investor platforms, integrating GraphQL, Docker, AWS S3, and various third-party APIs like HelloSign and Plaid.

Ruby Ruby on Rails React GraphQL Docker AWS S3 PostgreSQL HelloSign Plaid Git

Senior Backend Developer

Kudocs Limited

Aug 2017 - Jul 2021 (3 years 11 months)

Developed and maintained Kudocs, a cloud-based system providing companies and advisors access to corporate information, built using Ruby and Ruby on Rails. Integrated with Companies House XML Gateway and REST API, managed Stripe subscriptions, and implemented digital signatures and document storage with AWS S3.

Ruby Ruby on Rails Companies House API Stripe AWS S3 Sidekiq Cucumber PostgreSQL Git

Senior Software Engineer

Mobicip Technologies

Jun 2009 - Jul 2017 (8 years 1 month)

Engineered a content filtering product for mobile gadgets, with frontend settings, portals, and report generation designed using Ruby on Rails. Implemented e-commerce functionalities with Stripe, Apple Pay, and Authorize.net, and developed RESTful Web services and responsive designs for mobile platforms.

Ruby on Rails Stripe Authorize.Net RESTful Web Services AWS S3 Prawn PDF Responsive Design Git

Software Engineer

Photon Infotech

Mar 2008 - Apr 2009 (1 year 1 month)

Contributed to Gift Genius, an e-advertising website focused on online gifting, utilizing Paperclip and Rmagick for image handling. Developed backend CMS portal features, Web2.0 menus, and integrated highslide libraries for interactive popups.

Ruby on Rails Paperclip Web 2.0 CMS HTML CSS MySQL Git

Software Consultant - Junior

Veeras Infotech

Jun 2007 - Mar 2008 (9 months)

Developed an HRMS using Ruby on Rails, focusing on staff and leave management with administrative features. Implemented file attachment functionalities and integrated Redmine plugin for project tracking.

Ruby on Rails MVC Redmine PostgreSQL Git Project Tracking Software Development

Design Engineer (Automobile Electronics)

Multilink

Mar 2006 - Oct 2006 (7 months)

Designed automobile electronic components, including an Exhaust-Gas monitoring system utilizing Lambda sensors to reduce exhaust substances. Developed an AutoStarter Cut off using PROFET, a protective circuit preventing motor cranking after start-up.

C++Engineering Troubleshooting CAD

Education

Degrees, certifications, and relevant coursework

Madras University

Master of Business Administration, Systems

Completed a Master of Business Administration with a specialization in Systems. This program provided a comprehensive understanding of business operations and system management.

Sethu Institute of Technology, Anna University

Bachelor of Engineering, Electronics and Communication

Obtained a Bachelor of Engineering in Electronics and Communication. The curriculum covered fundamental principles of electronics, communication systems, and related engineering disciplines.