RRRajeshkumar R
@rajeshkumarr
Freelance Rust Developer passionate about web application development.
IndiaWhat I'm looking for
I am a dedicated freelance Rust developer with over 5 years of experience in backend development, specializing in building high-performance, scalable systems. My expertise lies in utilizing Rust's safety features and the powerful async runtime provided by Tokio to create efficient web services. I have a strong background in implementing advanced features such as WebSocket, middleware, and authentication systems within the Axum framework.
Throughout my career, I have successfully designed and implemented RESTful APIs, optimized database interactions using asynchronous PostgreSQL drivers, and developed sophisticated caching layers to enhance application performance. My commitment to problem-solving and continuous learning drives me to stay updated with modern web technologies and frameworks, ensuring I deliver clean, maintainable codebases that meet the needs of my clients.
Experience
Work history, roles, and key accomplishments
Associate
Cognizant Technology Solutions
Jan 2023 - Present (2 years 6 months)
Led the automation team, managed source code, and executed in-sprint automation for releases. Worked on CI-CD Jenkins pipeline and API automation execution to reduce manual efforts.
Freelance Rust Developer
Self Employed
Sep 2023 - Present (1 year 10 months)
Freelance Rust developer specializing in backend development, focusing on high-performance, scalable systems using Axum and Tokio. Developed RESTful APIs, implemented advanced features like WebSocket and authentication, and optimized database interactions with asynchronous PostgreSQL drivers.
Programmer Analyst
Cognizant Technology Solutions
Oct 2021 - Jan 2023 (1 year 3 months)
Focused on UI automation for the Switch Application, developed automation code for non-regression testing, and managed code using GitHub. Worked with the automation team for code reviews and debugging.
Test Engineer
Indium Software Pvt LTD
Sep 2019 - Oct 2021 (2 years 1 month)
Performed smoke, exploratory, and manual testing, including functional testing types. Developed and executed test cases to ensure a defect-free product, utilizing tools like JIRA for defect tracking.
Education
Degrees, certifications, and relevant coursework
Holycross Engineering College
Bachelor of Engineering, Electronics Communication Engineering
2015 - 2019
Grade: 7.72
Bachelor of Engineering in Electronics Communication Engineering with a CGPA of 7.72. The program covered various aspects of electronics and communication systems, providing a strong foundation in both theoretical and practical applications.
Tech stack
Software and tools used professionally
Availability
Location
IndiaAuthorized to work in
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