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Sandeep Gautam

@sandeepgautam2

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Full Stack Developer at Hubsell who delivered HubSell’s self-serve onboarding, free trial, and multi-currency checkout.

India

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At Hubsell, I built and shipped features for HubSell, a B2B SaaS sales engagement platform, including Contacts, Lists, Searches, Flows, and Tasks. I also delivered the self-serve onboarding and 7-day free trial, from authentication and credits to add-on checkout with multi-currency pricing.

At Group8A, I developed a SaaS application with authentication, role-based access control, and user management. At The Abacus Cloud, I contributed to in-house and client projects and to the delivery of seven live projects.

Experience

Work history, roles, and key accomplishments

Full Stack Developer

Hubsell

Apr 2026 - Oct 2026 (6 months)

Built and shipped features for HubSell, a B2B SaaS sales engagement platform, across Contacts, Lists, Searches, Flows and Tasks. Owned self-serve onboarding and 7-day free trial end to end, including authentication, credit system, and add-on payment checkout.

Next.js TypeScript Express MongoDB NodeJS React Authentication Payments Credit Systems Design Systems Performance Optimization

Full Stack Developer (MERN)

Group8A

Oct 2025 - Mar 2026 (5 months)

Developed a SaaS application from scratch with login, registration, password reset, OTP verification and two-factor authentication. Implemented user management with role-based access control and built modules such as Client Store Settings, Goal Management, Holiday Management and Active Clients.

MERN MongoDB ExpressJS React NodeJS Authentication OTP 2 Factor Authentication Role Based Access Control Shopify Google Sheets

Full Stack Developer (MERN)

The Abacus Cloud

Jan 2024 - Oct 2025 (1 year 9 months)

Worked on multiple in-house and client projects, solving real-time project challenges with React.js, Express.js, MongoDB, MySQL and Node.js. Assisted team members, contributed to project planning, and resolved SEO-related points.

React ExpressJS MongoDB MySQL NodeJS SEO Project Planning Client Management