# Praveen Sahu — Full Stack Engineer

> Last Updated: February 2026

> Full Stack Engineer with 3+ years of experience building secure, scalable web platforms and AI-powered workflows, enforcing Secure-by-Design principles. Expert in React, Next.js, and Cybersecurity.

## About

Praveen Sahu is a Full Stack Engineer with over 3+ years of experience building secure, scalable web platforms and AI-powered workflows, currently working at Virtu Tech Solutions in Hyderabad, India. He enforces Secure-by-Design principles across every project, specializing in full stack development, application security, and AI agents.

He holds a B.Tech in Computer Science from Chaitanya Engineering College, Vizag (2019–2023).

### Currently Exploring

- Autonomous Security Agents: AI agents that autonomously respond to security incidents
- Tech stack: Python, LangChain, SIEM, Threat Detection, n8n

### Hobbies

Reading, Chess, Music, Gaming, Astronomy, Travel, Food

## Skills

### Frontend
HTML5, CSS3, JavaScript (ES6+), React.js, Next.js, TypeScript, Tailwind CSS, Kendo React, Framer Motion, Figma

### Backend
Node.js, Express.js, REST APIs, GraphQL, SMPP, JWT/OAuth

### Databases & BaaS
MongoDB, PostgreSQL, MySQL, Supabase, Firebase, Prisma

### DevOps & Tools
VS Code, Git, GitHub, Postman, Jest, React Testing Library, Vercel, Netlify, Web Scraping, Cron Jobs

### AI & GenAI
AI Agents, Multi-Agent Systems, Agentic Workflows, RAG Systems, Vector Embeddings, Vector Databases, Prompt Engineering, Generative AI, LLM Integration, LangChain, MCPs, NLP Solutions, Conversational AI, AI Automation, Intelligent Workflows

### Security
Application Security, Penetration Testing, OWASP Top 10, Secure Coding Practices, BurpSuite, Linux Security, Web Security, Network Security, Cryptography

## Projects

### Featured Projects

#### Valence AI
- Company: Virtu Tech Solutions
- Date: Jan 2026 – Present
- Stack: Next.js, Supabase, Redis, TypeScript SDK
- Description: Security layer for AI agents that checks intent, enforces tool-level permissions, and blocks unsafe actions before they execute, so teams can ship agent workflows without rolling the dice on production safety.
- Building a runtime security layer that intercepts AI agent tool calls and validates them against declared goals before execution.
- Designing a policy engine enabling tool-level permission enforcement with real-time decision latency under 50ms.
- Implementing human approval workflows for high-impact actions and structured session logging for full auditability.
- URL: https://www.valenceai.co/
- Case Study: /case-studies/valence-ai

#### Lumora AI
- Company: Virtu Tech Solutions
- Date: Oct 2025 – Present
- Stack: Next.js, Firebase, Generative AI, NLP
- Description: AI-powered FinTech assistant automating lead capture, personalized follow-ups, CRM updates, and KYC compliance so agents can focus on closing deals.
- Engineered a GenAI/NLP pipeline to convert unstructured voice and text into validated CRM records, reducing manual data entry time by 95%.
- Built a real-time KYC/AML monitoring system and a logic-driven daily planner that analyzes lead engagement signals to auto-generate prioritized action lists.
- URL: https://www.lumorafintech.com/
- Case Study: /case-studies/lumora-ai

#### Xylem AI
- Company: Virtu Tech Solutions
- Date: July 2025
- Stack: Next.js, Supabase, Generative AI, REST APIs, Web Scraping, Cron Jobs
- Description: AI-powered B2B intent intelligence platform analyzing funding, hiring, and tech signals to surface high-intent B2B leads with real-time scoring and CRM sync.
- URL: https://www.xylemglobal.ai/
- Case Study: /case-studies/xylem-ai

#### Vitalis AI
- Company: Virtu Tech Solutions
- Date: June 2025
- Stack: Next.js, TypeScript, Tailwind CSS, Node.js, PostgreSQL, Firebase, Generative AI, NLP
- Description: Intelligent health companion simplifying complex medical data into clear insights and automated clinical documentation for patients and doctors.
- URL: https://vitalisglobal.ai/
- Case Study: /case-studies/vitalis-ai

### Other Projects

#### EzBarrel Console
- Company: Virtu Tech Solutions
- Date: Apr – Jun 2025
- Description: Bulk SMS management console with 5-step campaign wizard, Excel parsing, and real-time delivery tracking via ClickSend.
- Category: Dashboards & Ops

#### SMSCPR
- Company: Virtu Tech Solutions
- Date: Jul 2024 – Apr 2025
- Description: Enterprise SMS marketing platform with GraphQL/SMPP integration, real-time analytics, and high-throughput campaign management.
- Category: Dashboards & Ops

#### Produced By
- Company: Virtu Tech Solutions
- Date: Dec 2025
- Description: Music discovery app that identifies songs and reveals the producers, writers, and collaborators behind every track.
- URL: https://producedby.vercel.app/
- Category: Consumer & Media

#### ReComS
- Company: Virtu Tech Solutions
- Date: May 2025
- Description: Regulatory compliance platform for federal contractors with responsive UI and trustworthy brand presence.
- URL: https://www.recomspr.com/
- Category: Compliance & Finance

#### Star Caribbean Shipping
- Company: Virtu Tech Solutions
- Date: Nov 2024
- Description: High-speed logistics experience built with React, Tailwind, and motion design.
- URL: https://starcaribbeanshipping.vercel.app/
- Category: Logistics & Mobility

#### N2N Distributors
- Company: Virtu Tech Solutions
- Date: Oct – Nov 2024
- Description: B2B ecommerce rebuild with smarter merchandising and growth-focused interactions.
- URL: https://n2ndistributors.com
- Category: Logistics & Mobility

#### EzBarrel
- Company: Virtu Tech Solutions
- Date: Sep 2024
- Description: International shipping site with streamlined tracking, pickup, and quote journeys.
- URL: https://ezbarrel.com/
- Category: Logistics & Mobility

#### BidGo
- Company: Virtu Tech Solutions
- Date: Aug 2024
- Description: Ride-share bidding platform with secure payment flows and API-driven logistics.
- URL: https://bidgoglobal.com/
- Category: Logistics & Mobility

#### Deeplogics Corp.
- Company: Virtu Tech Solutions
- Date: Aug 2024
- Description: Cybersecurity presence with focused messaging and conversion-friendly layouts.
- URL: https://deeplogics.ai/
- Category: Brand & Marketing

#### Virtu Tech Redesign
- Company: Virtu Tech Solutions
- Date: Jun – Jul 2024
- Description: Full brand refresh powered by React and Tailwind with premium positioning.
- URL: https://virtu-reimagine.vercel.app/
- Category: Brand & Marketing


## Experience

### Full Stack Engineer — Virtu Tech Solutions (Hyderabad, India)
- Duration: Jun 2023 – Present
- Type: Full-time
- Developed secure AI workflows for Vitalis AI, Xylem AI, Lumora AI, and Valence AI, orchestrating autonomous Agentic GenAI systems within sensitive FinTech and HealthTech ecosystems while enforcing Secure-by-Design principles.
- Built responsive corporate websites and modern admin dashboards for diverse clients including SMSCPR, EzBarrel, Deeplogics, and N2N Distributors. Led codebase migrations to TypeScript and implemented high-performance GraphQL & REST API integrations.
- Tech: React, Next.js, Node.js, Express.js, TypeScript, Tailwind CSS, PostgreSQL, MongoDB, Prisma, REST API

### Full-Stack Web Developer (MERN) Intern — Cuvette Tech
- Duration: Aug 2023 – Nov 2023
- Type: Internship
- Developed RESTful APIs using Node.js and Express
- Integrated MongoDB for efficient data management
- Built responsive UI components with React
- Tech: MongoDB, Express.js, React, Node.js

### Full-Stack Web Developer Intern — DevTown
- Duration: Oct 2022 – Jan 2023
- Type: Internship
- Developed Zomato clone with React.js and Material UI
- Implemented backend APIs using Node.js and Express
- Created responsive layouts and user authentication
- Tech: React.js, Node.js, Express.js, MongoDB

### Full-Stack Web Developer Intern — Learn and Build
- Duration: May 2022 – Jul 2022
- Type: Internship
- Built Bookstore Library app using React.js and Node.js
- Developed Stock Keeping application with real-time updates
- Created Travel Log App with interactive maps and user auth
- Tech: React.js, Node.js, JavaScript, Full Stack

### Cybersecurity Intern — Cyber Secured India
- Duration: Jan 2022 – May 2022
- Type: Internship
- Conducted penetration testing on vulnerable web applications
- Explored Linux-based security tools and attack vectors
- Identified and documented security vulnerabilities
- Tech: Penetration Testing, Linux Security, Web Security, Security Tools

### Cybersecurity Intern — Remarkskill Education
- Duration: Apr 2021 – May 2021
- Type: Internship
- Performed penetration testing on MR.ROBOT VM
- Implemented web and network security protocols
- Applied cryptographic solutions for system security
- Tech: Pen Testing, Web Security, Network Security, Cryptography

## Education

### Bachelor of Technology (CSE) — Chaitanya Engineering College, Vizag
- Duration: 2019 – 2023
- Focused on engineering fundamentals and problem-solving
- Explored web development and cybersecurity
- Participated in hackathons and tech events
- Built machine learning projects, including a fraud detection system

### Intermediate (MPC) — Sri Chaitanya Junior College, Vizag
- Duration: 2017 – 2019

### High School — Life Way School, Vizag
- Duration: 2016 – 2017

## Testimonials

> "Praveen brought valuable skills to the team. His ability to build web apps and manage both the design and development process was exceptional, making him a key contributor to our team."
> — Santhosh Reddy, MD @ Virtu Tech Solutions

> "Praveen demonstrated strong full-stack development skills during his internship. His knowledge of the MERN stack and his impact on our projects were invaluable to the team's success."
> — Atul Singhal, CEO @ Cuvette

> "During his internship, Praveen showcased excellent skills, making a significant impact with his strong frontend and backend expertise."
> — Shaurya Sinha, Co-Founder @ DevTown

> "Praveen is a skilled frontend developer who delivers high-quality, responsive web applications. His attention to detail and user-focused designs make him a valuable asset."
> — Saurabh Bharadwaj, Founder & CEO @ Learn and Build

> "During his cybersecurity internship, Praveen demonstrated strong skills in identifying and addressing security vulnerabilities, contributing to improving overall system security."
> — Nikhil S.Mahadeshwar, Founder @ Cyber Secured India

## Available For

Full Stack Development, AI Agent Development, Application Security, Freelance Projects, Web Application Development

## Contact

- Email (preferred): praveensahu.work@gmail.com
- Website: https://praveensahu.in
- LinkedIn: https://www.linkedin.com/in/praveensahu-dev/
- GitHub: https://github.com/praveensahu-dev/
- Resume: https://drive.google.com/file/d/1AN0o0dDJ8dQgxRoVnAcmZ6yj5CcN99Ko/view?usp=sharing
- Contact Form: Available on website