Vikas Chaurasia

Proof of Experience

Other · May 2025 – Present

Full Stack Developer (Ruby on Rails + React.js)
- Working on backend and API-based applications using Ruby on Rails - Designing scalable RESTful APIs and database structures - Integrating third-party services like Razorpay and external APIs - Deploying applications on AWS, Heroku, and Railway - Optimizing performance and fixing production issues - Currently working as an independent developer and available for immediate joining.

Independent Full Stack Developer · May 2025 – May 2026

Designed, developed, and deployed two concurrent full-stack SaaS platforms from inception to production, maintaining complete control over database schemas, backend APIs, and cloud deployments.
Engineered robust RESTful APIs incorporating JWT authentication and granular role-based access control (RBAC) to handle secure payroll distribution and e-commerce order workflows.
Implemented scalable background processing pipelines utilizing Sidekiq and Redis, optimizing complex PostgreSQL database queries to accelerate platform performance by 30%.
Integrated the Razorpay payment gateway infrastructure to facilitate secure multi-vendor marketplace transactions.
Architected and managed production application environments across AWS (EC2, S3), Heroku, Railway, and Vercel.

Deeporion Technology · Jan 2024 – Apr 2025

Maintained and scaled 6 core Rails enterprise applications, contributing to a 40% measurable growth in organizational revenue pipelines.
Designed a secure user referral and gamified engagement framework using Devise and JWT, utilizing asynchronous Sidekiq tasks for transactional email processing.
Built modular RESTful APIs leveraging MVC architecture and service objects; optimized underlying PostgreSQL indexes and query executions to boost software performance by 35%.
Integrated third-party service provider ecosystems including Razorpay gateways, Twilio SMS microservices, and OpenAI models into production applications.
Mentored junior engineering team members and ran structured technical code reviews to enforce software development best practices.

Inevitable Infotech Pvt. Ltd. : Work from Anywhere · Sep 2022 – Dec 2023

Inevatable Infotech · Sep 2022 – Dec 2023

Engineered 3 high-traffic Rails applications, implementing optimization metrics that successfully increased total mobile traffic delivery by 20%.
Built an enterprise CRM platform featuring comprehensive lead management dashboards, role-based access tokens, and automated Twilio SMS alert systems.
Integrated OpenAI conversational APIs to deploy an automated user-support chatbot module with integrated data stores for conversation history logging.
Authored over 50 automated test cases using RSpec, minimizing logic errors and successfully reducing production deployments bugs by 30%.
Collaborated in an Agile project environment, actively participating in weekly sprint planning sessions and daily stand-up milestones.

Taskcraeft Technology · Dec 2021 – Sep 2022

Developed an end-to-end recruitment and job board ecosystem supporting Admin, Recruiter, and Candidate dashboards with secure resume parsing and storage models.
Maintained code integrity for 4 active Rails web deployments and troubleshot over 100 high-priority production system bugs.
Deployed custom authentication modules utilizing Devise frameworks to improve data security and application runtime stability.
Assisted senior infrastructure engineers with routine software releases using cloud environments like Heroku and Railway.

TaskCraft Technologies · Dec 2021 – Sep 2022

Self Employed · Jul 2020 – Feb 2021

No completed sessions yet. Anything Vikas finishes shows up here with the evidence behind it.