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I'm a passionate full-stack developer with over 4 years of experience in building scalable web applications and cloud-based solutions. I specialize in Ruby on Rails, Java, Golang, JavaScript, PostgreSQL, and RESTful architectures, focusing on clean, secure, and maintainable code.\n\nI enjoy solving complex problems, learning new technologies, and collaborating with cross-functional teams to deliver high-quality software. I thrive on performance optimization, caching strategies, and secure integrations, and I continuously pursue opportunities to grow as an expert developer.…I'm a passionate full-stack developer with over 4 years of experience in building scalable web applications and cloud-based solutions. I specialize in Ruby on Rails, Java, Golang, JavaScript, PostgreSQL, and RESTful architectures, focusing on clean, secure, and maintainable code.\n\nI enjoy solving complex problems, learning new technologies, and collaborating with cross-functional teams to deliver high-quality software. I thrive on performance optimization, caching strategies, and secure integrations, and I continuously pursue opportunities to grow as an expert developer.

Silpa Prasad Sivaprasad

Full Stack Developer, Web Developer, Programmer, +2

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I'm a passionate full-stack developer with over 4 years of experience in building scalable web applications and cloud-based solutions. I specialize in Ruby on Rails, Java, Golang, JavaScript, PostgreSQL, and RESTful architectures, focusing on clean, secure, and maintainable code.\n\nI enjoy solving complex problems, learning new technologies, and collaborating with cross-functional teams to deliver high-quality software. I thrive on performance optimization, caching strategies, and secure integrations, and I continuously pursue opportunities to grow as an expert developer.…I'm a passionate full-stack developer with over 4 years of experience in building scalable web applications and cloud-based solutions. I specialize in Ruby on Rails, Java, Golang, JavaScript, PostgreSQL, and RESTful architectures, focusing on clean, secure, and maintainable code.\n\nI enjoy solving complex problems, learning new technologies, and collaborating with cross-functional teams to deliver high-quality software. I thrive on performance optimization, caching strategies, and secure integrations, and I continuously pursue opportunities to grow as an expert developer.

Available to hire

I’m a passionate full-stack developer with over 4 years of experience in building scalable web applications and cloud-based solutions. I specialize in Ruby on Rails, Java, Golang, JavaScript, PostgreSQL, and RESTful architectures, focusing on clean, secure, and maintainable code.\n\nI enjoy solving complex problems, learning new technologies, and collaborating with cross-functional teams to deliver high-quality software. I thrive on performance optimization, caching strategies, and secure integrations, and I continuously pursue opportunities to grow as an expert developer.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

German

Beginner

Work Experience

Software Developer at Sapaad Software Pte Ltd

December 31, 2022 - September 22, 2025

Developed scalable web applications using Ruby on Rails and Go, implementing RESTful APIs for order processing, payments, reporting, and BI features. Built microservices in Go for performance-critical modules, integrated payment gateways (Stripe, iPay88, Adyen, Geidea) and webhooks for major platforms (Zomato, Talabat, Deliverect, Sindbad). Optimized complex SQL queries (60%+ faster) and improved API response times. Improved scalability with Redis and Memcached, designed asynchronous processing with Sidekiq, and implemented lazy-loading pagination. Enforced secure OAuth2-based authentication, multi-language support (I18n), and robust unit/integration testing (RSpec ~90% coverage). Participated in AWS Lambda/CloudWatch for serverless execution and monitoring; worked in Agile teams with Jira/Trello.

Software Engineer at Kreation Software Pte Ltd

December 31, 2020 - September 22, 2025

Developed and maintained full-stack features for a large-scale CMS using Ruby on Rails, JavaScript, and PostgreSQL. Implemented MVC modules with clean architecture, led data migrations with zero downtime, and built interactive front-end components (JavaScript/AJAX). Optimized ActiveRecord queries, implemented OAuth2/JWT authentication, and managed background jobs with Sidekiq. Led CMS modernization and migration initiatives, enhancing maintainability and scalability. Collaborated with QA and stakeholders to ensure successful deployments and maintained comprehensive technical documentation.

Software Developer at Sapaad Software Pte Ltd

January 1, 2022 - September 22, 2025

Developed scalable web applications using Ruby on Rails and Golang for backend services; built and maintained backend and frontend components with Ruby on Rails, JavaScript, jQuery, AJAX, and PostgreSQL; designed and implemented RESTful API endpoints for order processing, payment handling, reporting, and BI features; worked on microservices in Go for performance-critical modules; integrated payment gateways (Stripe, Ipay88, Adyen, Geidea) and implemented callbacks/webhooks for major food-ordering platforms (Zomato, Talabat, Deliverect, Sindbad); optimized complex SQL queries, reducing execution time by over 60%; improved scalability with Redis and Memcached; designed RESTful APIs and background workers with Sidekiq; implemented OAuth2 authentication; wrote unit and integration tests with RSpec; utilized AWS Lambda and CloudWatch for serverless, monitoring, and logging; worked in agile teams with Jira/Trello.

Software Engineer at Kreation Software Pte Ltd

January 1, 2020 - September 22, 2025

Developed and maintained full-stack features in a large-scale content management platform using Ruby on Rails, JavaScript, and PostgreSQL; implemented MVC-based modules with clean architecture, adhering to SOLID principles; led multiple data migrations, including restructuring legacy schemas, writing reversible migrations, and ensuring zero downtime in production environments; built interactive front-end components using JavaScript and AJAX; optimized ActiveRecord queries, reducing DB load and improving performance; collaborated on OAuth-based authentication and session management; developed and maintained background jobs with Sidekiq for email notifications and data syncing; led CMS modernization and migration initiatives and integrated OAuth2, JWT for internal and third-party APIs.

Software Developer at Sapaad Software Pte Ltd

January 1, 2020 - January 1, 2022

Developed scalable web applications using Ruby on Rails (MVC) and Golang for backend services, building controllers, models, views, and routes. Built and maintained backend and frontend components with Ruby on Rails, JavaScript, jQuery, AJAX, and PostgreSQL. Designed RESTful API endpoints for order processing, payment handling, reporting, and business intelligence features. Worked on microservices in Go for performance-critical modules. Integrated payment gateways (Stripe, Ipay88, Adyen, Geidea) and implemented callbacks/webhooks for Zomato, Talabat, Deliverect, Sindbad. Optimized complex SQL queries reducing execution time by over 60% and improved API response times. Enhanced scalability with Redis and Memcached, and implemented background processing with Sidekiq. Implemented pagination with kaminari/pagy, OAuth2-based authentication, multi-language I18n, and secure auth (OAuth, JWT, CSRF). Wrote unit/integration tests with RSpec (90%+ coverage). Used AWS Lambda/CloudWatch for serverl

Software Engineer at Kreatio Software Pte Ltd

January 1, 2018 - January 1, 2020

Developed and maintained full-stack features in a large-scale CMS using Ruby on Rails, JavaScript, and PostgreSQL. Implemented MVC-based modules with clean architecture, led data migrations with zero-downtime, and built interactive front-end components with JavaScript/AJAX. Optimized ActiveRecord queries, implemented OAuth-based authentication, and managed background jobs with Sidekiq. Drove CMS modernization, integrated OAuth2/JWT for internal and third-party APIs, and documented deployment procedures. Collaborated with QA and stakeholders in Agile/Scrum environments.