Available to hire
Hi, I’m Manvir Singh, a Senior Software Engineer with 10 years of experience designing and building scalable, high-performance applications across web and mobile platforms. I specialize in turning complex problems into maintainable solutions and collaborating with product, design, and backend teams to deliver high-quality software.
I focus on React, React Native, TypeScript, Ruby on Rails, and cloud technologies like AWS and Firebase. I love crafting robust architectures, driving DevOps practices, and mentoring engineers to improve code quality and delivery speed, while aligning technical direction with business goals.
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Work Experience
Senior Software Engineer at Cobalt Brands
November 1, 2024 - PresentLeading end-to-end full-stack development across web and mobile platforms using React, React Native, TypeScript, Next.js, and Node.js; architecting modular component systems with Tailwind CSS, ShadCN UI; designing frontend architectures with Redux and GraphQL; collaborating with product managers, designers and backend engineers; integrating AWS (EC2, S3, Lambda, API Gateway) and Firebase; implementing backend services with Node.js/Express and PostgreSQL; establishing code quality and CI/CD through Jest, React Testing Library, Cypress; contributing to CI/CD pipelines with GitHub Actions, Docker, and Terraform; participating in architectural planning and mentoring.
Senior Software Engineer at Nutrisense
September 1, 2022 - November 1, 2024Led development and optimization of cross-platform mobile applications for iOS and Android using React Native and TypeScript; architected and maintained a versatile component library; owned a self-paced course feature integrated with articles, videos, audios, and knowledge checks through a robust CMS using GraphQL; designed a flexible theming/design system and a quick theme swap feature to speed up QA and rebranding; initiated design–engineering alignment and guardrails; integrated MySQL and GraphQL to enhance content management workflows and data retrieval.
Frontend Engineer at Amazon Web Services
January 1, 2021 - September 1, 2022Led redesign and redevelopment of the AWS Cognito console, ensuring compliance with latest standards while maintaining backward compatibility; integrated API Gateway and Lambda to address regional discrepancies; architected reusable UI components in ReactJS and TypeScript; optimized frontend performance with Redux; collaborated with backend engineers to improve API reliability and session management; supported legacy version 1 while transitioning to new version; worked with design and product teams to ensure feature parity and improved UX.
Full Stack Developer at True Link Financial
January 1, 2018 - January 1, 2021Spearheaded frontend and backend development for the web application focused on credit card and fiduciary trust services; transformed legacy React code to modern ES6 components; pioneered the React Native mobile app, leveraging existing web teams for consistency; implemented custom rebranding solutions for state benefit program integrations; introduced responsive design to improve accessibility and usability; optimized backend with Ruby on Rails and MySQL; collaborated with UX/UI to enhance overall design and usability.
Full Stack Developer at Boeing
July 1, 2016 - January 1, 2018Provided essential support for a web application enabling factory workers to search and access maintenance, repair, and service documents; developed frontend components with AngularJS and TypeScript; integrated Elasticsearch for efficient document search; built backend services with Java and Spring Boot; designed and optimized MySQL schemas; collaborated with cross-functional teams to meet operational needs and improve workflows for factory workers.
Storage System Design and Integration Intern at Boeing
June 1, 2015 - September 1, 2015Assisted in the design and integration of storage systems to improve data management and retrieval processes; worked with Java and Spring Boot; integrated Elasticsearch; contributed to database schemas in MySQL; collaborated with cross-functional teams and documented/testing efforts.
Education
Bachelor of Science in Computer Science and Systems at University of Washington
September 1, 2012 - March 1, 2016Qualifications
Industry Experience
Software & Internet, Manufacturing, Professional Services
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