Ravi Singhal

Registration: 19.09.2025

Specialization: Ruby on Rails Developer

— I have over 3 years of hands-on experience with Ruby on Rails, mainly in fintech and enterprise applications. — I’ve built and optimized API-first architectures, integrated multiple third-party APIs, and improved system performance by 45% through query optimization and caching. — I also have experience with Sidekiq for background jobs, secure authentication with JWT, and mentoring junior developers. — In short, I’m comfortable taking ownership of features end-to-end — from design and performance tuning to deployment and team collaboration.

ruby on rails Git PostgreSQL Agile CSS GitHub API HTML MySQL

Portfolio

OneNDF

● I'm working on this project as a Full Stack Developer, most preferred Backend Work. ● I integrated 12+ third-party APIs, Refer and Earn full system.

Breaz

● I'm working on this project as a Full Stack Developer. ● I integrated the whole vendor journey from scratch. ● This project is related to the Hotel and Restaurant Chains, and their vendor chains.

Fond

I worked on this project with Girish Kotte, as a Backend Developer. But Later, it was acquired by Reward Gateway. I worked on the below points in this project: ● Developed and optimized Team Hierarchy functionality, ensuring seamless reporting structures. ● Resolved critical bugs that improved overall system stability and performance. ● Built email automation features to deliver perks data and recognition notifications. ● Collaborated with the team to enhance platform performance and user experience.

Skills

Ruby on Rails

MySQL

PostgreSQL

Git

HAML

API Building

Tailwind CSS

HTML/CSS

JavaScript

Ruby

API Integeration

Rails

Redis

GitHub

GitLab

RSpec

Sidekiq

RESTful API

Json

JWT

Agile

Code Review

Caching

E-commerce

Work experience

Senior Developer

since 03.2024 - Till the present day |Devick Biz Solution

Ruby on Rails, HAML, Tailwind CSS, Git, GitHub, GitLab

● Built a full-stack Ruby on Rails application offering access to 200+ loan products from over 50 banks and NBFCs. ● Designed and implemented streamlined loan application workflows, enabling processing of 5,000+ applications monthly with 40% faster approval times. ● Developed a “Refer & Earn” system, attracting 10,000+ users in the first month through gamified rewards. ● Integrated major financial partners like TATA Capital and ICICI Bank via secure API integrations for automated loan processing and eligibility checks. ● Optimized backend queries and APIs, enhancing system performance and reducing response times significantly. ● Collaborated with frontend teams to deliver a seamless borrower and lender experience in a highly regulated fintech environment.

Associate Software Engineer

06.2022 - 03.2024 |Webkorps Optimal Solution

Ruby on Rails, MySQL, PostgreSQL, Git, GitHub

● Maintained a 95% client satisfaction rate by delivering projects effectively and ensuring clear communication in an Agile environment. ● Developed a high-availability email notification system sending 5,000+ emails monthly with a 99.8% success rate. ● Strengthened application security by implementing JWT authentication and ReCAPTCHA, reducing unauthorized access attempts by 95%. ● Designed and deployed a background job framework using Sidekiq to process 1,000+ asynchronous tasks daily, improving responsiveness. ● Optimized database performance by adding strategic indexing and refining query scopes, reducing average execution time from 3s to 1.65s.

Educational background

Computer Science and Engineering (Bachelor’s Degree)

2018 - 2022

Indore Institute of Science and Technology

Languages

EnglishUpper IntermediateHindiNative