Summary
Overview
Work History
Education
Skills
PROJECTS
Timeline
Generic

Sankalp Joshi

Indore

Summary

A highly accomplished Senior Ruby on Rails Developer with 8+ years of hands-on experience in architecting, building, and optimizing large-scale, high-performance, and secure web applications across diverse business domains. Adept at transforming complex, ambiguous business requirements into scalable, maintainable, and elegant technical solutions. Known for strong ownership, exceptional problem-solving abilities, and consistently delivering high-impact engineering outcomes.

Brings a deep understanding of software architecture, system design, API development, and database engineering, with a proven track record of improving performance, reliability, and long-term maintainability across critical product components. Recognized for writing clean, robust, well-tested code and enforcing engineering best practices that elevate the overall quality of the codebase.

A collaborative technical leader who mentors developers, drives architectural discussions, and works closely with cross-functional teams—including product, QA, design, and DevOps—to deliver seamless, user-centric, and business-aligned features. Demonstrates strong analytical thinking, debugging expertise, and the ability to quickly diagnose and resolve complex issues in production systems.

Highly adaptable and committed to continuous learning, staying current with emerging technologies and modern development patterns to ensure products remain competitive, efficient, and future-ready. Consistently contributes to high-velocity, high-quality development environments by championing clarity, performance, and engineering excellence.

Overview

9
9
years of professional experience

Work History

Ruby on Rails Developer

Submittable
01.2023 - Current

BRIGHTFUNDS

  • Increased platform performance by 30% through SQL optimization, caching strategies, and refactoring of high-load donation workflows.
  • Improved reliability of employee-giving and donation-processing modules, reducing system errors by 40% and increasing successful transaction rates.
  • Led development of nonprofit onboarding and financial disbursement features, supporting thousands of active nonprofits globally.
  • Collaborated with product and engineering teams to ship 20+ major features across SSO, HRIS integrations, and impact reporting.
  • Reduced API response time by 25–40% by redesigning service objects, background jobs, and key business logic flows.
  • Performed deep code reviews and mentored junior developers, increasing overall team delivery quality by ~35%.
  • Strengthened data consistency and financial security across donation modules, reducing data irregularities by over 50%.

Ruby on Rails Developer

BLUBIRCH
05.2020 - 01.2023

HEALTHYME (Healthcare SaaS Platform)

  • Led backend development for HealthyMe, a healthcare SaaS platform enabling doctor onboarding, patient appointments, prescriptions, and medical workflow automation.
  • Designed and optimized RESTful APIs used by mobile and web clients, ensuring high performance, accuracy, and secure data exchange across all modules.
  • Implemented complex business logic for appointment scheduling, availability management, patient history, prescriptions, reviews, and ratings, ensuring smooth end-to-end user experience.
    Improved database structures in PostgreSQL, optimized queries, and introduced indexing strategies that significantly enhanced API response times.
  • Built robust authentication and authorization flows, ensuring secure access for doctors, staff, and users in compliance with best practices.
  • Architected background jobs and automated workflows for notifications, email delivery, reminders, and doctor–patient communication.
  • Refactored legacy code to modern Rails standards, improving maintainability, reducing bugs, and enhancing long-term scalability.
    Collaborated with cross-functional teams — including QA, product, frontend, and mobile teams — to align technical decisions with business goals.
  • Conducted detailed code reviews, mentored team members, and enforced clean architecture, coding standards, and documentation quality.
  • Identified system bottlenecks and implemented performance enhancements across backend layers, significantly improving user experience.
    Took ownership of critical modules, handled production issues, and delivered high-impact features with complete accountability.

Associate Rails Developer

THROUGHOUT TECHNOLOGIES
01.2017 - 01.2020

BEAM SaaS Platform

A cloud-based SaaS product designed to manage business workflows and automate key operational processes.

Ruby on Rails, PostgreSQL, JavaScript, HTML5/CSS3, jQuery, Git

  • Developed and maintained core modules of the BEAM SaaS platform using Ruby on Rails.
  • Wrote clean, efficient, and maintainable code aligned with best practices and performance standards.
  • Participated in improving backend workflows, optimizing queries, and enhancing API performance.
  • Collaborated with team members to implement new features and refine existing functionality.
  • Ensured code quality through consistent reviews, refactoring, and debugging.
  • Supported end-to-end development lifecycle including planning, development, testing, and deployment support
  • Developed and maintained scalable web applications using modern programming languages and frameworks.

Education

Bachelor of Engineering - Engineering

Acropolis Institute
Indore

Skills

    Backend & Framework Expertise
  • Ruby, Ruby on Rails (4x–7x), MVC Architecture, Service Objects, ActiveRecord, Background Jobs
  • Database Engineering
  • Database Architecture & Schema Design
  • PostgreSQL, MySQL, SQLite
  • Query Optimization, Indexing, Data Modeling
  • API & Integrations
  • REST API Development
  • Third-party API Integration
  • JSON, XML, OAuth, Webhooks
  • Frontend Technologies
  • HTML5, CSS3, SCSS, HAML
  • JavaScript, jQuery, AJAX
  • Bootstrap, Responsive UI Patterns
  • System Design & Architecture
  • Modular Monolith Design
  • Scalable System Architecture
  • Caching Strategies (Redis, Rails Cache)
  • Performance Optimization & Refactoring
  • Quality & Code Excellence
  • Code Review Leadership
  • Clean Code Practices
  • Debugging, Testing, RSpec/Minitest
  • CI/CD Collaboration
  • General Engineering Skills
  • Object-Oriented Programming (OOP)
  • Technical Documentation
  • Team Mentoring & Leadership
  • Problem Solving & Root Cause Analysis

PROJECTS

BEAM SAAS, CROMA This product is used by TATA(Tata Unistore) and warehouses all over india. I along with my team have built this application right from the scratch. This product is all about warehouse management system. All the Items which are sent to distributors and later found defective taken back to warehouse. In the warehouse those items goes through different grading and disposition engines and kept in respective buckets. From the buckets those are resent to respective distributors. I have used Rails 6 and Vue.js in this application, and postgres database was used., Treniq Site This is completely Spree Commerce based application. I have worked on basically Products as well as designers module in this application. In this app, A designer can login and puts his products to sell which can managed by his maagers and users can buy it. I have also worked on complete quotation and quotation request module which is used in purchasing products between managers and users. This is built using rails 4. Environment Ruby, Ruby on Rails, HTML, Js, jQuery, Ajax, Css, Full-Calendar (Resource Time Grid), Amazon SQS, Git, AWS, Heroku, INPARTS This is a multi vender project, Where suppliers can sell the vehicle spare parts and buyer can buy the spare parts. Where as buyer will apply the request for the spare parts and the request will be received by the suppliers and They will have to give their quote related to the spare parts (like:- price, description, discount, quantity) then buyer will receive the notification to buy it and compare the quotes from all suppliers, buyer can directly ask any question regarding the quotes. Environment Ruby, Ruby on Rails, Postgres, HTML, Js, jQuery, Ajax, Css, Full-Calendar (Resource Time Grid), Git, AWS, Heroku, Outlook mail service., HealthyMe This was the Api based, healthcare based application where doctors have to first register themselves then normal user can sign-up and login and see the doctor's list based on the speciality. User can see the available slot and book an appointment with the doctor. Doctors can give prescription. Reviews and Ratings feature was also available. Environment Ruby on Rails, Github, Rest Api, Heroku, BRIGHTFUNDS

Timeline

Ruby on Rails Developer

Submittable
01.2023 - Current

Ruby on Rails Developer

BLUBIRCH
05.2020 - 01.2023

Associate Rails Developer

THROUGHOUT TECHNOLOGIES
01.2017 - 01.2020

Bachelor of Engineering - Engineering

Acropolis Institute
Sankalp Joshi