Open to Remote Roles Worldwide

Lead Full
Stack Engineer

10+ years building scalable SaaS and AI-driven platforms for global product companies. Currently shipping AI-powered brand visibility tools at Hotwire Global. Node.js · React · AWS · TypeScript · GenAI.

✉  Email Me LinkedIn ↗ GitHub ↗ ⬇ Resume
+91-9638999838 Bengaluru, India 60-day notice Remote · US / EU / Global
10+
Years of experience
3
AI products shipped
8+
Companies & products
40%
DB perf gain (FinPub)
Technical Stack

Skills

Frontend
React.js Next.js TypeScript Angular JavaScript ES6+ HTML5 · CSS3
Backend
Node.js Express.js REST APIs Python FastAPI Strapi.js Microservices
AI & GenAI
CrewAI OpenAI APIs RAG Pipelines Agentic AI LLM Integration
Cloud & DevOps
AWS EC2 · Lambda · S3 GitHub Actions CI/CD Linux · Nginx
Databases
PostgreSQL MongoDB MySQL Redis
Security & Leadership
SOC 2 Type 1 & 2 IAM Roles Agile · Scrum Team Lead (3-5 devs) Code Review
Work History

Experience

Hotwire Global
Nov 2024 - Present
Remote · US Product
Current
Lead Full Stack Engineer
  • Architected Agentic AI workflows using CrewAI & OpenAI autonomous agents analyzing generative search visibility for enterprise clients.
  • Built Node.js/Express RESTful APIs for Hotwire Spark & Radiate dashboards; optimized for high-concurrency.
  • RAG pipelines grounding AI outputs in brand data significantly reduced hallucination rates.
  • Managed AWS EC2 & S3 under SOC 2 Type 1 & 2 controls encrypted transit, granular IAM.
  • React.js + TypeScript frontends for real-time AI visibility metrics and search results.
Netesenz - FinPub
Jan 2024 - Jul 2024
Remote · Contract
Lead Full Stack Developer
  • End-to-end development of FinPub financial newsletter platform on Node.js, PostgreSQL, React, Strapi.
  • Complex SQL schema normalization with indexing improved query performance by 40%.
  • Everflow API integration for real-time event tracking and AI-powered ad recommendations.
  • Zero-downtime deploys via GitHub Actions + AWS Lightsail CI/CD.
AMT
Feb 2023 - May 2023
Bengaluru
Lead Full Stack Developer
  • Reusable React.js component libraries cutting frontend dev time across modules.
  • Secure Node.js middleware for auth & logging; integrated with Strapi CMS.
  • Led code reviews, enforced SOLID principles for 3-dev team on AWS.
Maven Realty (APTAVA)
May 2020 - Jul 2022
Remote · USA Product
Senior Full Stack Developer
  • AWS Lambda serverless architecture for digital leasing document processing.
  • Automated document workflows with DocuSign API + Lambda.
  • High-performance MongoDB collections for real-estate listings and user profiles.
Cloud Collab Technologies
Aug 2022 - Jan 2023
Bengaluru
Software Developer - III
  • Built apps across React, Angular, TypeScript, Strapi for internal portals.
  • Python automation scripts for data migration & AWS cleanup.
Earlier (2013-2020)
CyberAlpha · Botstatz
IndaPoint · Conceptive Y
Novo Marketics
Senior & Mid-level Engineering Roles
  • Built MaxxSports.tv end-to-end live sports streaming for US/Canada on Web, FireTV, Roku, Xbox.
  • Cloud-based website security platform at CyberAlpha (Node.js, Python, Nginx ModSecurity).
  • Published iOS jewellery e-commerce app on Apple App Store (Swift + PHP backend).
Portfolio

Key Projects

01 AI Platform
Hotwire Spark

AI brand visibility & monitoring platform. Tracks how brands appear in ChatGPT, Google AI Overview, Copilot, Gemini, Perplexity. Used by international enterprises.

Node.jsReactCrewAIOpenAIAWS
↗ hotwirespark.com
02 GEO Platform
Hotwire Radiate

Generative Engine Optimization product. Analyzes content structure, tone, FAQs, metadata. AI-ready outputs increase brand citability in AI-generated search responses.

RAGNode.jsReactAWS SOC2
03 FinTech SaaS
FinPub

Financial newsletter & content discovery platform. AI-powered ad selection recommends top-5 relevant ads per publisher. 40% DB performance improvement.

Node.jsPostgreSQLReactStrapiEverflow
↗ finpub.com
04 Real Estate SaaS
APTAVA

US real estate SaaS for digital leasing & paperless documentation. DocuSign API + AWS Lambda. Property managers across USA use it daily.

Node.jsMongoDBAngularLambdaDocuSign
↗ aptava.io
05 Blockchain + Identity
AKcess.io

Digital identity & eKYC on private blockchain for banks, healthcare, and real estate. Digital wallet for secure document storage, verification, and sharing.

Node.jsMongoDBReactBlockchainAWS
06 Streaming Platform
MaxxSports.tv

Live sports streaming for US & Canadian venues. Available on Web, FireTV, Roku, Xbox. Records and archives every game from every angle. Built end-to-end.

Node.jsAngularFireTV JSMongoDBAWS
Academic Background

Education

Master of Computer Applications (MCA)
Sardar Vallabhbhai Patel Institute of Technology
2010 - 2013 · Vadodara, Gujarat
Bachelor of Computer Applications (BCA)
Anand Commerce College, Anand
2007 - 2010 · Anand, Gujarat
Udemy & Online

Certifications

◆
AWS Certified Solutions Architect Associate (SAA-C03)
Stephane Maarek · Udemy
◆
React - The Complete Guide 2023
Maximilian Schwarzmüller · Udemy
◆
Microservices with Node JS and React
Stephen Grider · Udemy
◆
JavaScript - The Complete Guide 2023
Maximilian Schwarzmüller · Udemy
◆
Python Mega Course: Build 10 Real World Apps
Ardit Sulce · Udemy
◆
Ethereum Blockchain Developer with Solidity
Thomas Wiesner · Udemy
◆
Practical WebRTC Bootcamp
Ajay R Warrier · Udemy
◆
Nuxt.js - Vue.js on Steroids
Maximilian Schwarzmüller · Udemy
Get In Touch

Available for
Remote Roles

Full-time or long-term contract. US, EU, and global companies. 60-day notice period. Comfortable across time zones.

✉  bhayanisumit@gmail.com LinkedIn ↗ GitHub ↗ ⬇ Resume
📞 +91-9638999838
📍 Bengaluru, India
🌐 bhayanisumit.in
⏱ 60-day notice period