I am a Ruby on Rails professional with 14 years of hands-on experience building robust, scalable web applications. I enjoy turning complex requirements into clean, well-tested code and delivering maintainable solutions that perform under load. I am passionate about cloud platforms, microservices, and mentoring teammates to raise the bar on delivery quality. I thrive in fast-paced, collaborative environments and stay curious about new tools and techniques to improve performance and reliability.

Himanshu Saxena

I am a Ruby on Rails professional with 14 years of hands-on experience building robust, scalable web applications. I enjoy turning complex requirements into clean, well-tested code and delivering maintainable solutions that perform under load. I am passionate about cloud platforms, microservices, and mentoring teammates to raise the bar on delivery quality. I thrive in fast-paced, collaborative environments and stay curious about new tools and techniques to improve performance and reliability.

Available to hire

I am a Ruby on Rails professional with 14 years of hands-on experience building robust, scalable web applications. I enjoy turning complex requirements into clean, well-tested code and delivering maintainable solutions that perform under load.

I am passionate about cloud platforms, microservices, and mentoring teammates to raise the bar on delivery quality. I thrive in fast-paced, collaborative environments and stay curious about new tools and techniques to improve performance and reliability.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Architect at Persistent Systems
September 1, 2024 - September 1, 2024
Fixed bugs and implemented features in a Ruby on Rails application; wrote unit, integration, and regression tests to ensure high code quality. Used SonarQube, Brakeman, and Robocop to enforce code quality and best practices. Worked with PostgreSQL and Redis; built REST APIs for microservices; deployed with Capistrano and Ansible; front-end with JavaScript/React.
Technical Lead at Patona Digital (now Teamified)
February 1, 2024 - February 1, 2024
Upgraded application from legacy Rails version to a stable release. Converted monolith to micro-services. Implemented container deployment with Docker and Cloud infrastructure with Terraform and AWS Fargate. Used AWS SQS for email/notification workflows. Wrote data import scripts in Ruby and Python for serverless tasks; built a browser extension to offer live discounts; leveraged AWS OpenSearch for performance; used FastAPI for extension backend; applied cosine similarity for product recommendations.
Senior Software Engineer at ThoughtWorks India Pvt. Ltd
April 1, 2020 - April 1, 2020
Fixed bugs and provided technical support for legacy systems; implemented features per business requirements. Wrote unit and integration tests; monitored CI/CD pipelines with Jenkins; created API-based services for Front-End; maintained developer documentation; performed peer code reviews.
Senior Software Engineer at Persistent System Pvt. Ltd
February 1, 2019 - February 1, 2019
Wrote unit and UAT (Selenium) based tests; fixed bugs and supported applications. Implemented feature development per requirements. Mentored junior developers and promoted agile practices; built scalable applications.
Consultant at Xavient Software Solutions Pvt. Ltd.
October 1, 2017 - October 1, 2017
Automated e-commerce features to improve client sales. Created detailed work plans and ensured timely delivery; collaborated with cross-functional teams.
Consultant at Datamatics Global Services Pvt. Ltd.
June 1, 2016 - June 1, 2016
Improved performance and management practices; analyzed problem areas and provided strategic recommendations; on-boarded and managed client accounts to boost retention.
Team Lead at Cascade Software Pvt. Ltd.
November 1, 2015 - November 1, 2015
Managed project updates, optimized resource allocation, and tracked progress; supervised schedules and ensured coverage for shifts; oversaw receipts, hours, and inventory movements.
Senior Software Engineer at Ireslab-Infotech Pvt. Ltd.
March 1, 2015 - March 1, 2015
Collaborated with development teams to resolve problems and run test scenarios; provided technical support and solution-oriented guidance.
Senior Software Engineer at Mobilloitte Technologies Pvt. Ltd.
May 1, 2014 - May 1, 2014
Trained and mentored junior developers; designed robust solutions with emphasis on functionality, scalability, and performance.
Software Engineer at Freelancer
May 1, 2013 - May 1, 2013
E-commerce website development and blog website development for various clients; delivered responsive and scalable solutions.
Software Engineer at In-house InfoTech
August 1, 2013 - August 1, 2013
Developed software for desktop and mobile operating systems; contributed to multiple projects with focus on reliability.
Technical Analyst at Ongraph Technology Pvt. Ltd.
January 1, 2012 - January 1, 2012
Designed, developed and integrated software solutions aligned to business objectives and client needs.
Senior Software Engineer at Persistent Systems Pvt. Ltd
February 1, 2019 - February 1, 2019
Wrote unit and UAT test cases, fixed bugs, supported applications, and mentored junior developers. Built scalable applications using agile methodologies and ensured timely delivery.
Software Developer (Freelance) at Freelancer
May 1, 2013 - May 1, 2013
Developed e-commerce and blog websites, built in-house solutions, delivering projects on time.
Software Engineer at InHouse InfoTech
August 1, 2013 - August 1, 2013
Developed software for desktop and mobile operating systems, delivering robust solutions.

Education

Bachelor of Technology in Information Technology at Uttar Pradesh Technical University
January 1, 2006 - January 1, 2010
Senior School Certificate Examination (CBSE Board) at CBSE Board
January 1, 2003 - January 1, 2004
Higher Secondary School Examination (CBSE Board) at CBSE Board
January 1, 2001 - January 1, 2002
Bachelor of Technology in Information Technology at Uttar Pradesh Technical University
January 1, 2006 - January 1, 2010
Senior School Certificate Examination at CBSE Board
January 1, 2003 - January 1, 2004
Higher Secondary School Examination at CBSE Board
January 1, 2001 - January 1, 2002

Qualifications

PCEP – Python Certified Entry-Level Programmer
January 11, 2030 - October 29, 2025
PCEP – Python Certified Entry-Level Programmer
January 11, 2030 - October 29, 2025

Industry Experience

Healthcare, Software & Internet, Professional Services, Financial Services, Media & Entertainment, Energy & Utilities

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more