Mahendra Dabhi

• Lead Ruby on Rails applications (Rails 7) serving thousands of users, managing frontend, backend, and database architecture
• Worked as technical generalist across the entire stack: Rails backend, JavaScript/jQuery frontend PostgreSQL database, and AWS infrastructure

• Developed RESTful APIs for mobile applications and third-party integrations, ensuring scalability and performance

• Implemented real-time features using Action Cable for live notifications and updates, enhancing user engagement

• Integrated multiple payment gateways (Paytm, Razorpay, PayPal, M-Pesa) and SMS services, enabling seamless transactions

• Built Node.js application for WhatsApp notification system handling multiple concurrent sessions Designed and optimized PostgreSQL database with complex queries, stored procedures, normalization strategies

• Implemented comprehensive test coverage using RSpec, ensuring code quality and reducing production bugs

• Managed background jobs (Sidekiq, Delayed Job) for improved application performance and user experience

• Collaborated with product team to prioritize features, conducted sprint planning, and delivered projects on schedule

• Contributed to multiple Ruby on Rails products, participating in full software development lifecycle
• Developed RESTful APIs for Android applications using Rails, following best practices for API design
• Built React Native mobile application, demonstrating versatility across web and mobile platforms
• Integrated payment gateways (Paytm, Atom, Razorpay, PayPal) handling secure payment processing
• Performed code reviews and production deployments, ensuring code quality and smooth releases
• Worked with Elasticsearch for search functionality and data indexing
• Implemented automated testing using RSpec to maintain code reliability
• Managed application frontend and backend, using Bootstrap, jQuery, and modern web technologies
• Deployed applications to AWS cloud platform with proper configuration and monitoring

• Managed network infrastructure including wireless, fiber, and broadband installations
• Configured Mikrotik routers (PPPoE, BGP, NAT, firewalls, load balancing) for optimal network performance
• Set up and maintained RADIUS servers, hotspot systems, and BMS software solutions
• Designed network architecture for scalability and reliability

• Lead technical direction and hands-on development for product features, working closely with engineering, design, product, and support teams to deliver best-in-class user experiences
• Mentor and manage 13+ engineers, conducting code reviews, promoting best practices, and fostering a culture of continuous learning and technical excellence
• Own features end-to-end from ideation to production deployment, balancing business requirements with engineering best practices
• Collaborate cross-functionally with product managers, designers, and stakeholders to translate requirements into scalable technical solutions
• Implement robust security measures including data encryption, authentication services, and industry compliance standards
• Optimize database schema design and queries to handle large datasets efficiently, reducing page load times
• Build and maintain CI/CD pipelines for smooth, automated deployments across staging and production environments
• Integrate third-party APIs (payment gateways, authentication services) to enhance application functionality
• Manage background jobs using Sidekiq for asynchronous processing, improving application responsiveness
• Built real-time collaborative features using Action Cable (WebSockets) for live updates and notifications
• Utilized Elasticsearch for advanced search functionality, full-text search, and analytics across large datasets
• Implemented GraphQL APIs alongside RESTful services for flexible, efficient data querying