Available for Freelance

SHREYANSH
SHETH

Full Stack Developer & AI Engineer

Building scalable SaaS products and AI-powered solutions with 7+ years of experience. Specialized in Node.js, React, and cloud architecture.

Hire Me on Upwork
GitHubEmail
shethshreyansh777@gmail.com

7+

Years Experience

100K+

Users Served

5.0

Upwork Rating

Core Expertise

Node.jsReactNext.jsTypeScriptAWSRustAI RAG

Specialized in building distributed systems, SaaS products, and scalable backends.

Recent Highlights

Tech Lead at Deeep Network - 3000+ devices deployment

HIPAA & GDPR compliance at Xcela.AI

Founded & sold SkillFlake LMS

about

I am Shreyansh Sheth, a passionate Full Stack Developer & AI Engineer with 7+ years of experience building scalable SaaS products and AI-powered solutions.

7+

Years Experience

100K+

Users Impacted

16+

Projects Delivered

5.0

Client Rating

Technologies I Work With

Node.jsTypeScriptJavaScriptMongoDBNext.jsReactNest.jsS3AWSDockerSQLGitGitHubPostgreSQLJiraBitbucketSentryOAuthMicroserviceAI RAGRustNomad

experience

With more than 7 years of experience as a Full-stack software developer, crafting digital experiences that matter.

Deeep Network

Tech Lead/Developer

05/2025 - Present

Remote

  • Build distributed network to deploy any service on 3000+ devices with one click
  • Managed payment migration from third-party to Stripe without any downtime
  • Build a plugin system to allow third-party to build plugins for DEEeP Network
Xcela.AI

Tech Lead/Developer

06/2024 - 09/2025

Remote

  • Manage HIPAA and GDPR compliance for the whole platform
  • Successful integrations with 5+ platforms
  • Fast-paced working environment with rapid feature delivery

Localthru

Contract Developer

03/2024 - 07/2024

Jeju, South Korea

  • Food delivery/inventory management system for airports
  • Managed backend development as a single developer in Nest.js
  • Implemented all third-party services
  • Built robust CI/CD systems for future development
NOQ

Contract Developer

01/2023 - 02/2024

London

  • One of the biggest names in restaurant and event management in the UK
  • Migration from Monolith to Microservice without impacting users
  • Built systems to collect logs and metrics
  • Built backend infrastructure to handle rollback and downtimes

Unada Labs

Full Stack Developer

01/2017 - 12/2022

Ahmedabad

  • Managed project with 1000s of live users
  • Increased team productivity by 20% with new development strategy
  • Helped developers transition to develop AI products

SkillFlake

Founder

02/2020 - 12/2020

  • Created managed platform for teachers to create paid/free courses
  • Built highly customizable LMS platform
  • Created video decoding/serving system with scale
  • Managed platforms for 50+ teachers and 250+ students
  • Successfully acquired in November 2022

Education

Ganpat University | Mehsana, Gujarat

Computer Science | 06/2018

Graduated with honors — 8.5+ CGPA

reviews

Client Testimonials

What clients say

View on Upwork
5

Next.js + Strapi Developer for AI-Powered Travel App MVP (Glibra)

"Excellent work on the AI-powered travel application."

May 2025 - Dec 2025

5

Web development for insurance agent app and admin

"Outstanding long-term collaboration on a complex insurance platform."

Sep 2024 - Sep 2025

5

Python Chatbot Development with PostgreSQL Integration

"Received great insights on refactoring my chat solution & implementing langchain improvements for chat accuracy!"

Feb 2025 - May 2025

5

Build front end prototypes with Vercel AI SDK

"Couldn't ask for anything better. Shreyansh is professional, fast, friendly, and high quality!"

Jan 2025 - Feb 2025

5

Full Stack Engineer

"Shrey was awesome. Very professional. Always found an easier way to do things and ship high quality code quickly. Very friendly and a total pleasure to work with."

Sep 2024 - Dec 2024

5

Web development for insurance agent app and admin

"Shreyansh has done an awesome work with us! Very much appreciate his work!"

Aug 2024 - Sep 2024

5

Front-end UI Development for an insurance agent application

"I really enjoy working with Shreyansh. His work is great and project always completes on time."

Apr 2024 - May 2024

5

Backbone of an open source intelligent word processing software (Tauri/Rust/JS/TS/React)

"I hired Shreyansh for a job that was estimated to take about 2-3 month. We finished before the deadline with my fullest satisfaction and gratitude."

Jan 2024 - Apr 2024

4.8

Build multi tenant with backend development and AWS infrastructure setup

"It is a pleasure to work with Shreyansh. I really like his work ethics, attitude and quality of work! Project was completed successfully."

Apr 2024

5

Next.js Bug Fixing Expert Needed

"One of the most exceptional freelancers we've had the privilege to collaborate with, swiftly resolved persistent bugs that had eluded resolution for three months within a single day."

Mar 2024 - Apr 2024

5

Integrate TipTap (rich text editor) into an Open Source document processor based on Tauri

"An exceptional and outstanding software engineer. I highly recommend working with Shreyansh and am looking forward to working with Shreyansh in the future."

Jan 2024

5

Feasibility & Requirements for a Text editor in an Open Source software application (Tauri+React+TS)

"Job thoroughly very well done with minimal need for guidance. I am looking forward to working with Shreyansh again."

Dec 2023

Let's work together

Ready to bring your ideas to life? Let's create something extraordinary together.

GitHubUpworkEmail
Ahmedabad, Gujarat, India