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R

Ritik

Senior

Senior

Backend Developer

* Zero Evaluation Fee

Available

Available in IST Timezone

Summary

Technical Skills

Projects Worked On

Summary

Experienced backend engineer with 8+ years in architecting and building scalable, secure, and performant systems. Proven track record of leading squads, shipping zero-to-one products in startup environments, and driving architectural decisions. Strong hands-on expertise in Node.js, TypeScript, Go, and PostgreSQL. Passionate about designing multi-tenant SaaS platforms, integrating auth flows, and deploying on modern serverless stacks like AWS and Vercel.

Skills

  • Having a solid background in backend development with significant expertise in Node.js, NestJS, and Express.js.
  • Possess a strong understanding of databases, including relational and NoSQL databases, worked with PostgreSQL, MySQL, MSSQL, and MongoDB. Additionally, able to implement ORM tools like Prisma, TypeORM, Sequelize, and Mongoose.
  • Designed and implemented scalable RESTful APIs following best practices for performance, versioning, and security. Integrated GraphQL using Apollo Server for flexible client-side data querying. Utilized Swagger/OpenAPI for comprehensive API documentation and developer onboarding.
  • Implemented secure authentication and authorization using OAuth2, JWT, and social logins (Google, Facebook, Apple), along with enterprise-grade identity management through Okta integration.
  • Experienced in deploying and managing cloud infrastructure using AWS services like Lambda, RDS, S3, and API Gateway, along with modern platforms such as Vercel and Railway. Knowledge of infrastructure as code with Terraform.

Projects Worked On

Unified API Integration PaaS Platform

HRIS and ATS verticals

As a Software Developer, I contributed to building a unified PaaS platform designed to standardize and streamline API integrations across diverse provider ecosystems. My focus was on the HRIS and ATS verticals, where I implemented unified APIs for major platforms such as BambooHR, Stafology, SAP SuccessFactors, Humans, and Oracle HCM.

  • Handled complex authentication flows, adapting to each provider's unique auth requirements (OAuth2, API keys, etc.)
  • Actively participated in framework deprecation and refactoring as part of the product engineering team
GAMBLING APPLICATION

Real-time web application

Developed a real-time web application focused on delivering engaging online gambling experiences. Implemented secure authentication using Google, Facebook, and Apple social logins.

  • Integrated Facebook Pixel and Google Analytics to monitor user behavior and optimize engagement
  • Built WebSocket-based real-time result broadcasting to synchronize game outcomes across all clients instantly
  • Integrated third-party services include Twilio for SMS notifications and Stripe & PayPal for secure payment processing
HEALTHCARE & MONITORING APPLICATION

Health-tech application

Led the end-to-end development of a health-tech application, built entirely from scratch, to monitor patient sleep via a head-mounted device.

  • Integrated Node-RED for real-time signal processing and visualized data using Highcharts line graphs
  • Implemented automated report generation with Puppeteer and Handlebars, along with dynamic email templates
  • Enabled live chat using ZOHO Sales IQ for seamless communication between scorers and patients

ACCOMPLISHMENTS

Experienced backend engineer with 8+ years in architecting and building scalable, secure, and performant systems. Proven track record of leading squads, shipping zero-to-one products in startup environments, and driving architectural decisions.

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