Krunal C. Parvadiya, Full-stack Web Developer in Surat, Gujarat, India
Krunal C. Parvadiya

Full-stack Web Developer in Surat, Gujarat, India

Member since May 13, 2020
Krunal is a full-stack web developer and architect who's spent over 14 years creating numerous websites—both large and small—solo and within a team. Thanks to his open-mindedness, technical skills, exemplary communication skills, and responsiveness, he's delivered projects quickly and with high-quality and value, often resulting in long-term business relationships. Krunal knows how to be both productive and profitable and welcomes inquiries on how his expertise can be beneficial to your project.
Krunal is now available for hire


  • Comply Group
    Ruby on Rails (RoR), Sass, Ruby, Stimulus, jQuery, Sidekiq...
  • i360
    Ruby on Rails (RoR), Ruby, PostgreSQL, Stripe, Salesforce SOAP API, Git, Jira...
  • Shyftplan
    Ruby on Rails (RoR), Ruby, PostgreSQL, GraphQL, Amazon Web Services (AWS)...



Surat, Gujarat, India



Preferred Environment

Amazon Web Services (AWS), RSpec, MySQL, Ruby on Rails (RoR), Ruby, PostgreSQL, Payment Gateways, Search Engine Optimization (SEO), Salesforce SOAP API, SOAP, REST, Skype, Slack, HTML5, CSS3, jQuery, Elasticsearch, Solr, Continuous Delivery (CD), Continuous Integration (CI), Docker, DigitalOcean, Passenger, NGINX, Apache HTTP Server, MongoDB, Oracle, Linux, MacOS, React

The most amazing...

...projects were developing complex algorithms and fixing performance issues for Plan A (planning & analysis) and Cleartrip (travel portal).


  • Back-end Engineer with Ruby on Rails

    2022 - 2022
    Comply Group
    • Developed multiple features like importing and parsing multiple disease result sheets.
    • Built multiple features of Labflow managers' roles and permissions.
    • Added more test cases and increased code coverage of the website.
    Technologies: Ruby on Rails (RoR), Sass, Ruby, Stimulus, jQuery, Sidekiq, Amazon Web Services (AWS), GitHub, ZenHub, SCSS, CSS, JavaScript, Development, Websites, HTML, B2B
  • Ruby Developer

    2021 - 2021
    • Worked on improvements and changes to the billing platform.
    • Integrated Stripe to manage customer subscriptions and add-ons.
    • Managed issues on Jira and deployment using Capistrano, adding and enhancing features.
    Technologies: Ruby on Rails (RoR), Ruby, PostgreSQL, Stripe, Salesforce SOAP API, Git, Jira, Amazon EC2, Capistrano, SCSS, CSS, JavaScript, Bootstrap, Development, Websites, Salesforce API, HTML, B2B
  • Senior Back-end Engineer

    2021 - 2021
    • Developed new features and APIs and performed the maintenance of the existing site.
    • Used Jira for tracking issues and Git to store daily code changes on the repository.
    • Worked as a senior developer with the team and achieved many milestones. Was also part of release discussion and new feature enhancement.
    Technologies: Ruby on Rails (RoR), Ruby, PostgreSQL, GraphQL, Amazon Web Services (AWS), React, Redux, Jira, Git, Docker, RSpec, SCSS, CSS, JavaScript, Development, Websites, APIs, HTML, B2B, API Architecture, REST APIs
  • Full-stack Back-end Engineer

    2020 - 2021
    Bang The Table
    • Developed new features and performed the maintenance of the existing site.
    • Performed tech debt discussion and solutions of legacy code.
    • Reviewed and optimized code and assessed performance issues with RSpec.
    • Supported the Ruby on Rails-based back-end application as a senior team member.
    Technologies: Ruby on Rails (RoR), MySQL, REST APIs, React, Legacy Code, Amazon Web Services (AWS), SCSS, CSS, JavaScript, Bootstrap, Development, Websites, APIs, HTML, B2B
  • Full-stack Ruby on Rails Developer

    2020 - 2021
    Balatarin, LLC
    • Upgraded a very legacy application to the latest version of Rails.
    • Worked on code refactoring and optimization along with upgrades.
    • Developed enhancements for new features of the site.
    Technologies: RSpec, Full-stack, REST APIs, MySQL, Ruby on Rails (RoR), Ruby, JavaScript, Agile, Ruby on Rails 5, Ruby on Rails 4, API Integration, Trello, Git, Elasticsearch, CSS3, HTML5, jQuery, Ubuntu, Redis, SCSS, CSS, Bootstrap, Development, Websites, HTML
  • Module Leader

    2012 - 2014
    • Prepared a hotel indexing cache to get filtered results quickly for any city, state, or country.
    • Developed an airline-rule-management module so fair and domain users can see the airline rules and regulations on user tickets.
    • Worked on a customer support portal where customer-and-support-team details can be logged and managed (HQ administration).
    • Contributed to Jira project management and SVN for source repository.
    Technologies: Full-stack, REST APIs, MySQL, Ruby on Rails (RoR), Ruby, JavaScript, Agile, Ruby on Rails 5, Ruby on Rails 4, API Integration, Subversion (SVN), Apache, Elasticsearch, CSS3, HTML5, jQuery, Ubuntu, Skype, Redis, Oracle, CSS, Development, Websites, APIs, HTML, B2B, API Architecture
  • Tech Lead

    2009 - 2012
    Sodel Solutions
    • Served as the tech lead and managed my team, including overseeing issues, project design, and development.
    • Acted as a lead resource and was responsible for client communications.
    • Contributed to many challenging projects, including VAT compliance, Sport195, and more.
    • Used Oracle to program and managed the core tax compliance procedure.
    Technologies: AWS Deployment, Full-stack, MySQL, Ruby on Rails (RoR), Ruby, JavaScript, PostgreSQL, Heroku, API Integration, Sidekiq, Git, Subversion (SVN), Apache, Ubuntu, Redis, Java, CSS, Development, Websites, HTML
  • Senior Web Developer

    2006 - 2009
    Pronto Solutions
    • Implemented best practices concerning web development and methodology for projects.
    • Contributed to the development of several websites that were compatible with multiple browsers (PHP).
    • Managed projects and repositories, built teams, and encouraged other activities that ensured a productive work environment.
    • Contributed to various projects like web scraping, Ajax, a metasearch engine, etc.
    Technologies: MySQL, JavaScript, Ajax, Ubuntu, jQuery, CSS, HTML, Java, PHP, Ruby on Rails (RoR), Development, Websites


  • Shyftplan

    Shyftplan helps companies accelerate challenging workflows in complex shift scheduling with automated processes in our intelligent cloud-based solution. Shyftplan is perfectly tailored to scheduling large and complex workforces. Shiftplant engages employees with demand-driven workforce management. Avoid risks in company operations and with compliance. Save time and money through digitalized shift planning.

  • i-360

    i360 helps their customers understand and leverage data to its full potential, taking it from informative to actionable for results they can count on. i360 works across industry lines to bring unique data, technology, and analytics solutions to help our clients win, whether in politics or business.

  • Balatarin

    Balatarin is a Persian language social and political link-sharing website aimed primarily at Iranian audiences. Balatarin does not generate news in-house but provides a hub where users can post links to webpages of their choice, vote on their relevance or significance, and post comments.

  • Visual Registration

    Visual Registration is a resource and project management along with an hour registration solution for your business! It provides client ERP integration like Visma, M3, and NAV. It helps to experience high-end automation simplify business activities like timesheet, hour registration, check-in and out, deviances, checklists, and automation in general. This is a microservices-based architecture developed using RubyOnRails, React, iOS, Android, MySQL, RabbitMQ, Microsoft Azure, Docker, Jira, and more.

  • PlanA

    planA is a Ruby on Rails-based planning and analysis tool. SAP does not use it for enterprise planning and analysis even if you invested millions. All your plans are outside SAP and it is near impossible to compare them with the actuals (that are recorded in SAP). planA solves this problem but integrates seamlessly with SAP. planA is your definitive enterprise planning and analysis tool.

  • DZY Cards

    Digital Business Cards is an application that provides a feature like business directory, digital card, campaign, social media posting, boosting and analysis, web pages of small businesses, product/service catalog, image/videos, and reviews and inquiry.


  • Languages

    HTML5, CSS, SQL, HTML, Ruby, JavaScript, CSS3, SCSS, GraphQL, Sass
  • Frameworks

    OAuth 2, Ruby on Rails 5, Ruby on Rails 4, Ruby on Rails (RoR), Tailwind CSS, Bootstrap, Redux, Stimulus
  • Libraries/APIs

    Twilio API, SendGrid API, Sidekiq, Stripe, Stripe API, REST APIs, jQuery, Devise, Zendesk API, Salesforce SOAP API, React Redux, Facebook API, React, OmniAuth, Salesforce API
  • Tools

    Slack, Skype, Git, Jira, Trello, AWS Deployment, RSpec, Capistrano, Apache HTTP Server, Solr, Apache, Subversion (SVN), NGINX, RabbitMQ, Passenger, Seos, GitHub, ZenHub
  • Paradigms

    REST, API Architecture, Microservices Architecture, Continuous Integration (CI), Continuous Delivery (CD), Search Engine Optimization (SEO), Agile, B2B
  • Storage

    MySQL, Redis, PostgreSQL, MongoDB, Elasticsearch
  • Other

    API Integration, Stripe Payments, Login & Registration, Development, Websites, APIs, Full-stack, SOAP, Payment Gateways, Ajax, Payment APIs, Legacy Code
  • Platforms

    Amazon Web Services (AWS), Heroku, MacOS, DigitalOcean, Docker, Ubuntu, Oracle, Apache2, Linux, Amazon EC2


  • Bachelor of Engineering Degree in Information Technology
    2003 - 2006
    Vir Narmad South Gujarat University - Surat, Gujarat, India
  • Diploma in Information Technology
    2000 - 2003
    Gujarat Technical Institute - Surat, Gujarat, India

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