Skip to content
SS
Sunny Sahsi
Back to Portfolio
Download Drive PDF

Sunny Sahsi

Associate Full Stack Developer

Patna, Bihar, India (Remote)•sahsisunny@gmail.com•LinkedIn•GitHub

Associate Full Stack Developer at Fountane, working with Next.js and Go. I own features end to end, and I'm currently building an AI chatbot agent that lets users query a large system in plain language.

Work Experience

Fountane Inc. logo

Fountane Inc.

Remote • Full-time
Aug 2024 — Present

Associate Full Stack Developer

2026 — Present
  • ▸Own features end to end across Next.js frontend and Go backend, taking full feature architecture and delivery responsibility.
  • ▸Building an AI chatbot agent backend that lets users ask questions in natural language and get answers by orchestrating internal APIs through an LLM.
  • ▸Auditing and hardening the agent service (data accuracy, time-window filtering, session and user context) using AI-assisted code review plus manual verification.
  • ▸Designing the next phase of the agent: scheduled, event-based and condition-based routines with an approval flow.

Junior Full Stack Developer

Aug 2024 — 2026
  • ▸Developed and optimized web applications using Next.js with Ant Design for consistent UI/UX.
  • ▸Built and maintained scalable backend services in Go, focused on performance and reliability.
  • ▸Designed and shipped a payment API integration and CRUD features end to end.
  • ▸Built a customizable columns and rows feature for a data-heavy frontend table.
  • ▸Implemented user access control and dynamic UI based on authorization levels in Next.js.
  • ▸Wrote unit and integration tests with Vitest and TypeScript.
  • ▸Managed version control, code reviews and CI/CD using GitLab; tracked delivery with Jira.
  • ▸Worked with MySQL and PostgreSQL databases.
Next.jsTypeScriptAnt DesignGoMySQLPostgreSQLGitLab CI/CDVitestJira
Real Dev Squad logo

Real Dev Squad

Remote • Open source
Dec 2022 — Present

Open Source Contributor

Dec 2022 — Present
  • ▸Worked across React, Next.js, Ember and Vue.js codebases.
  • ▸Built the Goal form modal using Vue.js and Vuetify.
  • ▸Added a feature to lock the accordion for unauthorized users.
  • ▸Added a filter to list users by status.
  • ▸Built a feature to show a user's pull requests on their profile page.
Vue.jsVuetifyReactNext.jsEmber
SmartInternz logo

SmartInternz

Remote • Externship
Aug 2022 — Sep 2022

Android Developer (Externship)

Aug 2022 — Sep 2022
  • ▸Built Android apps with Kotlin.
  • ▸Applied Material Design: colour, spacing and typography.
  • ▸Created a 'Grocery App' project.
KotlinAndroidMaterial Design

Technical Skills

Languages:

TypeScript, JavaScript, Go, HTML / CSS, SQL

Frontend:

React, Next.js, Ant Design, Tailwind CSS, React Query

Backend and APIs:

Go services and REST APIs, Node.js / Express, Payment API integration, Role-based access control

Databases:

PostgreSQL, MySQL, MongoDB

AI and agents:

LLM-powered chatbot / agent backends, Tool/API orchestration for agents, Claude, Cursor, Antigravity

Tools and workflow:

Git, GitHub, GitLab, GitLab CI/CD, Vitest (unit and integration tests), Jira, Linux

Education

Patna University logo

Bachelor of Computer Applications (B.C.A)

Patna University • Score: 8.36 CGPA

2019 — 2022