Software Consultant ๐Ÿ‘จโ€๐Ÿ’ป

15+ years experience building scalable web applications using Ruby on Rails, modern DevOps tools and cloud systems.

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About Me ๐Ÿ‘จโ€๐Ÿ’ป

I'm Lebin Sebastian, a software consultant with over 15 years of experience building scalable web applications and leading engineering teams. I specialize in Ruby on Rails, API development, system architecture and DevOps automation.

I have successfully delivered multiple enterprise applications across fintech, telecom and healthcare industries.

Technical Skills ๐Ÿง 

Languages ๐Ÿ’ป

Ruby, JavaScript, Java, HTML, CSS

Frameworks โš™๏ธ

Ruby on Rails, jQuery, Bootstrap

Databases ๐Ÿ—„๏ธ

MySQL, PostgreSQL, Oracle, MS SQL

DevOps โ˜๏ธ

Docker, GitHub Actions, GitLab CI, Capistrano

Testing ๐Ÿงช

RSpec, Cucumber, Capybara, Selenium

Tools ๐Ÿงฐ

GitHub, GitLab, Jira, Confluence, Redis

Professional Experience ๐Ÿ’ผ

Rails Consultant โ€“ Telecom Payments (2020-Present)

Developing scalable telecom mobile payment microservices and upgrading Rails systems.

Rails Consultant โ€“ Inai Technologies

Built payment gateway integrations using ActiveMerchant and Rails 7.

Technical Lead โ€“ WeInvest India

Led development of robo-advisory platform for digital investment solutions.

Associate Technical Leader โ€“ ClearStack

Led a team of 10 engineers developing enterprise billing administration systems.

Software Engineer โ€“ KGiSL

Built hospital management and employee management systems.

Key Projects ๐Ÿš€

Mobile Payment Platform ๐Ÿ“ฑ

Telecom payment system handling high-volume transactions.

GrowWealth Platform ๐Ÿ“Š

Robo-advisory wealth management system for Mubasher UAE.

Electronic Billing Administration ๐Ÿ’ณ

Enterprise insurance billing platform for Standard Insurance USA.

Hospital Management System ๐Ÿฅ

End-to-end healthcare management application.

Contact ๐Ÿ“ฌ

Email: libinenjoy@gmail.com

Phone: +91 9994314550