Results-driven Backend Engineer with 4 years of experience in designing and developing scalable backend systems using Ruby on Rails. Adept at building high-performance applications, optimizing databases, and developing R…
Results-driven Backend Engineer with 4 years of experience in designing and developing scalable backend systems using Ruby on Rails. Adept at building high-performance applications, optimizing databases, and developing RESTful and GraphQL APIs. Strong expertise in database management (PostgreSQL, MySQL), background job processing (Sidekiq, Redis), and cloud platforms (AWS, Heroku). Passionate about writing clean, efficient, and maintainable code while following best practices and mentoring junior developers.
Designed, developed, and optimized scalable backend systems using Ruby on Rails for an advanced online marketplace. Built and maintained RESTful APIs and GraphQL endpoints, improving API performance and data retrieval. Optimized database queries, reducing system latency and improving application performance. Developed and implemented background job processing using Sidekiq and Redis for asynchronous task execution. Worked on different AWS services (S3, SQS, SNS) and optimizing Heroku-based deployments. Conducted code reviews and mentored junior developers, ensuring best coding practices. Wrote and maintained RSpec test cases, achieving 90%+ test coverage for robust system stability.
Led development of secure and scalable Ruby APIs and integrated AWS infrastructure to improve payment and risk workflow reliability by 30%.
Optimized PostgreSQL performance by optimizing indexes and refactoring queries, reducing latency by 45% and improving response times.
Designed and deployed AWS solutions using EC2, S3, SQS, and SNS to increase system reliability and reduce operational costs by 20%.
Streamlined CI/CD pipelines to automate deployments, cutting release times by 30% and boosting developer productivity.
Implemented fraud blocking logic after paywall, decreasing chargebacks by 25% and protecting revenue.
Collaborated in Agile teams to improve sprint planning, code reviews, and stand-ups, increasing team velocity by 15%.
Developed and maintained robust backend systems for subscription billing using Ruby on Rails, increasing transaction success rate to 92%.
Optimized PostgreSQL database performance through advanced indexing and SQL tuning, reducing critical query times by up to 45%.
Integrated Stripe Radar and Sift with third party gateways to enhance fraud prevention, lowering fraudulent transactions and improving trust.
Achieved and sustained 90%+ RSpec test coverage, significantly improving code reliability, test confidence, and deployment safety.
Resolved production issues and maintained 98.9% uptime by actively monitoring distributed systems using Grafana, logs, and alerts.
Developed and maintained robust backend systems for subscription billing using Ruby on Rails, increasing transaction success rate to 92%., Optimized PostgreSQL database performance through advanced indexing and SQL tuning, reducing critical query times by up to 45%., Integrated Stripe Radar and Sift with third party gateways to enhance fraud prevention, lowering fraudulent transactions and improving trust., Achieved and sustained 90%+ RSpec test coverage, significantly improving code reliability, test confidence, and deployment safety., Resolved production issues and maintained 98.9% uptime by actively monitoring distributed systems using Grafana, logs, and alerts.
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