Full Stack Developer

Overview

Requirements:

We require a candidate with strong Full Stack Development experience for designing and deploying highly scalable applications. Besides creating a robust marketplace platform, the candidate will be required to:

• Design and deploy a full-fledged AI assistant platform, integrating multiple LLMs (GPT-4o, Gemini, Claude, Grok) with support for sequential/parallel model execution and aggregated response logic.
• Integrate Stripe payments for subscriptions and one-time billing with support for cards, bank transfers, and Apple Pay including webhook handling and invoice workflows.
• Implement robust authentication using Auth0 and OAuth for both traditional login and social logins, while maintaining a custom PostgreSQL user table for full user lifecycle control.
• Create highly performant dashboards and debugging tools to help track and improve data quality for data and ML pipelines with customizable, draggable, and resizable widgets. Architected reusable patterns to use Highcharts within the React framework.
• A minimum experience of 3-4 years will be preferred.

Skills Preferred:

• Language: JavaScript, HTML, CSS, HTML5, GraphQL, TypeScript, ABAP, PHP
• Frameworks: Express.js, Redux, JSON Web Tokens (JWT), Material UI, Bootstrap 3+, Jest, Bootstrap, Next.js.
• Libraries/APIs : Node.js, Redux-Saga, React, Context API, Stripe Connect, Twilio API, REST APIs, API Development, React Router, React Redux, Chart.js, Jest, Enzyme, RTK Query
• Other : Front-end Development, Front-end, Web Development, APIs, CSV Export, CSV Import, MERN Stack, Full-stack Development, Stripe Payments, Back-end, Full-stack, User Interface (UI), Responsive Web Apps, API Integration, Single-page Applications (SPA), React Hooks, Axios, Enzyme, Inventory Management, Apollo, Architecture, SAP, Gatsby, SAP ERP, HackerRank, Unit testing, Open AI , Gemini , Anthropic , Lite LLM , Highcharts , and Django.

Perks and benefits:

• Qualified candidates will be engaged on a full time basis.
• He will be working in a fast paced environment and will be involved in creating leading edge online marketplace.
• Location will not be a constraint for well qualified candidates as we are open to engaging people working in remote location as well but preference will be to have them work from Chandigarh.
• Candidates from Chandigarh, Tricity and nearby regions may be preferred.

About Us:
ExpertConnect provides a primary research firm of global industry experts who share their insights and industry knowledge with our clients. For more details visit our website https://expertconnect.in/

Job Type: Full-time

Pay: ₹25,000.00 - ₹40,000.00 per month

Schedule:

• Day shift

Work Location: In person