
Krishna Shilpakar
Verified Expert in Engineering
Ruby Developer
Sydney, New South Wales, Australia
Toptal member since March 4, 2016
Krishna is a software developer with experience in analyzing and converting business requirements into useful applications using Ruby, Rails, and related technologies. He has strong expertise in API development and service-oriented design. Krishna is also highly proficient in developing rich web applications.
Portfolio
Experience
- Ruby - 9 years
- Ruby on Rails (RoR) - 9 years
- JavaScript - 8 years
- Agile Software Development - 8 years
- Linux - 6 years
- Git - 6 years
- Amazon S3 (AWS S3) - 5 years
- Amazon EC2 - 4 years
Preferred Environment
MacOS, Linux, NeoVim Text Editor, Visual Studio, Sublime Text 3
The most amazing...
...thing I've built is a secure Ruby on Rails APIs for Genalyte that powered real-time pathology lab test orders and results processing.
Work Experience
Senior Software Engineer
DASH
- Built and optimized fintech platforms to improve the scalability and accessibility of financial advice services.
- Designed and developed user interfaces and back-end APIs with Rails and JavaScript.
- Deployed services on Amazon ECS and Fargate using Pulumi and Kamal for infrastructure automation.
- Collaborated with cross-functional teams to troubleshoot and deliver production-ready solutions.
Senior Software Engineer
StoreConnect
- Developed and maintained eCommerce systems integrated with Salesforce.
- Delivered new features with Ruby on Rails, applying TDD for maintainable code.
- Handled deployments and upgrades on Heroku with Salesforce and Heroku Connect.
- Implemented Elasticsearch, Redis, and Sidekiq for performance and background jobs.
Senior Web Developer
CodeBee A/S
- Drove and participated in the setting of development standards in the areas of configuration management, tool adoption, and coding disciplines.
- Developed robust API architecture using Rails API mode, enabling third-party integrations.
- Implemented continuous deployment pipelines with Jenkins and Docker to streamline releases.
- Led development of SaaS-based booking and delivery systems for logistics providers.
- Migrated legacy systems to modern stacks, such as jQuery to React and DelayedJob to Sidekiq.
- Architected and deployed Rails and React solutions on AWS and Docker/Kubernetes.
- Improved system performance with Elasticsearch, Redis, and optimized Rails APIs.
- Provided code reviews, mentoring, and team leadership for offshore developers.
Senior Ruby on Rails Developer (via Toptal)
Mobeezio
- Built highly maintainable and structured back-end services with Ruby and Ruby on Rails.
- Participated actively in the development of front-end React applications.
- Supported development of APIs powering enterprise applications.
- Upgraded a legacy Ruby on Rails codebase to the latest version with full test coverage.
Senior Software Developer
Codyssey Nepal
- Managed hosting environments and promoted Rails best practices.
- Administered, maintained, and updated database content and architecture.
- Delivered projects across healthcare and blockchain using Rails and Ember.js.
- Built APIs for HIPAA-compliant telehealth platform eTherapi.
Senior Software Developer
IPvision A/S
- Maintained and built complex back-end VoIP Ruby Servers.
- Maintained complex VoIP systems and built Rails APIs to connect with Asterisk.
- Developed portals for SIM management, billing, and telecom operations.
Intermediate Software Developer
CloudFactory
- Led the performance tuning and optimization of platforms under the guidance of a DevOps Engineer.
- Worked closely with team members to ensure architectural integrity, product quality, and that the client understood functional and system requirements.
- Researched and implemented new solutions based on Ruby on Rails best practices and a wide range of other technologies.
- Optimized architecture for high-volume data entry and processing.
Experience
Genalyte
http://www.genalyte.comDash Technology
CloudFactory
http://www.cloudfactory.comEducation
Bachelor's Degree in Computer Engineering
Khwopa Engineering College - Bhaktapur, Nepal
Skills
Libraries/APIs
React, jQuery, Sidekiq, API Development, Ruby on Rails API
Tools
Git, Jira, Sublime Text 3, Asterisk, Trello, Vim Text Editor, Visual Studio, Hotwire, RSpec
Languages
Ruby, CSS, HTML, JavaScript, SQL, Go, HTML5, CSS3
Frameworks
Ruby on Rails (RoR), Ember.js, Stimulus, Ruby on Rails 5
Paradigms
Scrum, Agile Software Development, Test-driven Development (TDD), Agile
Platforms
Amazon EC2, Linux, MacOS, Kubernetes, Amazon Web Services (AWS), Docker, Heroku, Salesforce
Storage
PostgreSQL, MySQL, MongoDB, Redis, Amazon S3 (AWS S3), Elasticsearch
Other
Web Development, Ember CLI, Full-stack Development, Full-stack, CI/CD Pipelines, NeoVim Text Editor, Kamal, Heroku Connect, Algorithms
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