Raj pawar

Open to work

Backend Developer (Node.js) at Tupple Apps

Backend Developer at Tupple Apps (Ireland-based Client) responsible for optimizing database queries, payment integrations, real-time chat, multi-currency/timezone support, and cloud deploymen experience

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Summary

Backend Developer with 3 years of experience building scalable Node.js applications, REST APIs, payment systems, and real-time platforms. Experienced in PostgreSQL/MySQL query optimization, Redis caching, RBAC, multi-tenant architectures, and cloud deployments on AWS.

Contact & details

Ahmedabad, India

Compensation

Current (yearly)

420000 INR

Expected (yearly)

550000 INR

Skills

PostmanCI/CDMongoDBExpress.jsPostgreSQLEC2JavaScript (ES6+)JWTIndexingStripeJavaScriptLinuxREST APIsRedisCybersourceAWSES6+OpenAIOauth2MVC ArchitectureQuery OptimizationPM2GitHub ActionsFirebaseRBACGitHubREST APIsDigitalOceanAuthenticationCachingNginxRESTful designNode.jsMulti-tenant SystemsSocket.ioQuery OptimizationMVC ArchitectureGitDockerGitHub ActionsMulti-tenant SystemsFirebase Push NotificationsRESTful DesignMySQL

Experience

  • Backend Developer (Node.js) at Tupple Apps

    2023-02 – Present

    Optimized PostgreSQL, MySQL, and MongoDB queries improving API performance. Built secure Stripe and Cybersource payment integrations. Implemented real-time chat system using Socket.IO. Architected multi-currency, multi-timezone systems and integrated OpenAI APIs for healthcare chatbot. Deployed and managed production applications on AWS EC2 and DigitalOcean using Nginx and PM2. Improved high-traffic API response times from 300ms to 30ms using Redis caching and query optimization. Containerized Node.js applications using Docker and streamlined deployments through CI/CD pipelines using GitHub Actions.

Education

  • D.P.C.O.A Aurangabad · Bachelor of Science · From 2017 – 2021
  • D.P.C.O.A Aurangabad · Bachelor of Science · From 2017 – 2021

Projects

  • HousebuildPM

    Link Construction project management platform connecting homeowners and verified contractors to manage complete building workflows from hiring to project completion.

    Node.jsExpress.jsPostgreSQLSocket.IOStripe

  • HealthAI

    Practo-like multi-role healthcare platform enabling patients, doctors, and hospitals to manage appointments, payments, and medical interactions.

    Node.jsExpress.jsMysqlSocket.IOCybersource

  • Amlaak

    Qatar-based property management and investment platform for managing property listings, investor participation, and financial performance tracking.

    Node.jsExpress.jsMysqlSocket.IOCybersource

  • Tax Pro Forma

    Tax calculation and simulation platform enabling users to evaluate multiple filing strategies while ensuring compliance with US tax regulations.

    Node.jsExpress.jsMongoDBSocket.IOStripe

  • Avadh Elevators

    Elevator operations management system handling project lifecycle from installation to quality checks, vendor coordination, and payment tracking.

    Node.jsExpress.jsMongoDBSocket.IO

Languages

English (fluent), Marathi (native), Hindi (fluent), Gujarati (basic)

Connect

LinkedInGitHub

Career preferences

Useful for recruiters: location, job types, salary range, and availability.

Location

Ahmedabad, India

Preferred roles & locations
Backend DeveloperSoftware EngineerNode.js Developer
Job types open to

Full-time

Preferred shift

Flexible

  • Notice period: Immediate
  • Actively looking for opportunities

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