Available for opportunities

Hi, I'm

ShivakrishnaKosari

|

Building fast, scalable, and elegant web experiences from interactive AI-powered editors to SEO-optimized platforms.

2+Years Experience
15+Projects Completed
20+Technologies

About Me

Shiva Krishna Kosari - Full Stack Developer
Open to Work
Full-Time

Full Stack Developer (Frontend-Focused)

I'm a Full Stack Developer (Frontend-Focused) with over 2 years of experience building responsive, scalable, and user-friendly web applications. I specialize in developing interactive dashboards, AI-powered presentation editors, and SEO-optimized platforms using React, Vue, and Next.js on the frontend and Node.js with Express.js on the backend. Skilled in TypeScript, Redux Toolkit, Pinia, MUI, SCSS, and Tailwind CSS, I focus on crafting maintainable code, integrating APIs, and delivering seamless user experiences.

2+Years Experience
15+Projects Completed
20+Technologies
Download Resume

Work Experience

2+Years Total
2Companies
2Roles
Full-Time

Full Stack Engineer

Byldd|Remote

Dec 2025 – Mar 20262 mos
💳

Subscription Management System

Designed and built a complete subscription lifecycle system — plan creation, upgrades, downgrades, cancellations, and renewals for both recurring and lifetime plans.

🔗

Stripe & Shopify Integration

Integrated Stripe and Shopify APIs for payment flows, webhook handling, and cross-provider plan switching (Stripe ↔ Shopify) with real-time state sync.

📊

Admin Dashboard

Built internal admin UI using TanStack Query for efficient data fetching and caching — enabling teams to manage subscriptions, plans, and billing activities.

🚀

Frontend & Backend Features

Contributed across Next.js/React frontend and Node.js/Express/MongoDB backend, using React Hook Form + Zod for validation, and cron jobs for scheduled data updates.

frontend
Next.jsReactTypeScript
styling
Tailwind CSS
state
TanStack QueryReact Hook FormZod
backend
Node.jsExpress.jsMongoDB
tools
Stripe APIShopify APIWebhooksCron Jobs
Full-Time

Full Stack Developer (Frontend-Focused)

Revent AI|Remote

Oct 2023 – Sep 20251 yr 11 mo
🎨

AI Presentation Editor

Developed a fully interactive AI-powered presentation editor using Vue.js, React, and Fabric.js with prompt-to-slide and theme customization features.

🧩

Full Stack Integration

Built backend APIs with Node.js and Express.js for PPT JSON ↔ XML conversion, export/import workflows, and frontend synchronization.

Performance & SEO

Optimized app performance and developed a multilingual SEO platform in Next.js with blogs, tutorials, API Documentation and feature pages for improved visibility.

🚀

End-to-End Product Development

Contributed to architecture, deployment, and UI enhancements across React, Vue, and Next.js applications hosted on Vercel.

frontend
React.jsVue.jsNext.jsTypeScriptFabric.js
styling
MUISCSSTailwind CSSResponsive Design
state
Redux ToolkitPinia
backend
Node.jsExpress.jsREST APIs
tools
PowerPoint IntegrationSEO OptimizationreCAPTCHAViteWebpackJest
01

Multi-Framework Expertise

Delivered projects across React, Vue.js, and Next.js ecosystems

02

Performance Optimization

Improved app performance and resolved complex bugs across multiple codebases

03

Full-Stack Integration

Built APIs and integrated PowerPoint conversion with seamless frontend experience

Technical Skills

Technologies and tools I use to bring ideas to life

React
Next.js
Vue.js
TypeScript
Redux Toolkit
Pinia
Node.js
Express.js
MongoDB
Material UI
Chakra UI
SCSS
Tailwind
Git
Figma

My Projects

Professional work and personal builds — from AI platforms to eCommerce apps

Professional Projects

Built at companies · Internal codebases · No public links

Confidential
Revent AIOct 2023 – Sep 2025

AI Presentation Platform

Full-stack AI-powered platform for creating, editing and exporting presentations — featuring a React dashboard, Vue.js canvas editor, and Node.js backend.

Internal Project

My Contributions

  • Built Prompt-to-PPT, Doc-to-PPT, and AI chat-based slide generation features in the React dashboard, enabling users to create full presentations from conversational inputs.
  • Developed a PowerPoint-to-custom-format converter so users can import existing PPTs and transform them into AI-editable presentations.
  • Built a custom Vue.js slide editor using HTML-based div rendering instead of canvas, with rich editing support — custom fonts, image integration, shapes, colors, and styles.
  • Implemented export functionality to PDF, custom PPT format, and PowerPoint files from the canvas editor.

Impact

  • Delivered an end-to-end AI presentation workflow — from generation to export.
  • Enabled users to convert traditional PPTs into editable AI-based formats.
  • Improved user productivity through automation and real-time editing.
ReactReact
Vue.jsVue.js
Next.jsNext.js
TypeScriptTypeScript
Node.jsNode.js
ExpressExpress
BylddDec 2025 – Mar 2026

Sentimentracker

SaaS platform providing real-time sentiment analysis and trending keywords for trading markets — stocks, crypto, IPOs, NFTs, and airdrops.

Internal Project

My Contributions

  • Designed and implemented a complete subscription management system covering plan creation, upgrades, downgrades, cancellations, and renewals for both recurring and lifetime plans.
  • Integrated Stripe and Shopify APIs to handle payment flows, subscription creation, and webhook events — keeping app state in sync with external providers in real-time.
  • Built cross-provider plan switching logic (Stripe ↔ Shopify) and handled edge cases like cancellations, renewals, and failed payments.
  • Developed an admin dashboard using TanStack Query for efficient data fetching, caching, and synchronization — enabling internal teams to manage subscriptions and monitor billing.

Impact

  • Successfully supported initial product launch with 8–10 weekly subscriptions.
  • Ensured stable, reliable payment flows across Stripe and Shopify.
  • Built scalable subscription infrastructure ready for platform growth.
Next.jsNext.js
ReactReact
TypeScriptTypeScript
Node.jsNode.js
MongoDBMongoDB
ExpressExpress
TanStack QueryTanStack Query
React Hook FormReact Hook Form
ZodZod

Personal Projects

Side builds · Learning · Open source — all publicly available

EduHub

EduHub is a course management platform where students enroll and instructors create AI-powered assignments. It features an announcement system and dashboard. My contribution included building the instructor tools, integrating enrollment, and ensuring seamless course workflows.

AngularAngular
Node.jsNode.js
MySQLMySQL
ExpressExpress
TypeScriptTypeScript

StyleSpot

StyleSpot is an eCommerce website for fashion clothing with a modern React frontend and Redux for state. The backend uses JSON server for product storage. My contribution was UI design, product display pages, and cart logic, ensuring smooth interaction across devices with a responsive layout.

ReactReact
ReduxRedux
Chakra UIChakra UI
JavaScriptJavaScript

CarTrade

CarTrade is a second-hand car platform for buyers and dealers, featuring filtering, listings, and dealer dashboards. Built with React, Redux, and Express, it offers smooth navigation. My contribution included creating dealer tools, advanced filters, and UI enhancements for streamlined transactions.

ReactReact
ReduxRedux
Chakra UIChakra UI
ExpressExpress
JavaScriptJavaScript

MegaMart

MegaMart is a clone of IndiaMart for buying and selling products online. Developed with React and Chakra UI, it uses a JSON server for backend simulation. My contribution included product pages, search functionality, and cart integration, handling responsive design and deployment end-to-end.

ReactReact
Chakra UIChakra UI
JavaScriptJavaScript

FashionKart

FashionKart is a Flipkart clone for browsing and purchasing items online. Built as a collaborative project with HTML, CSS, JavaScript, and JSON server. My contribution included product listing pages, cart features, and enhancing the UI for a consistent look, ensuring smooth team collaboration.

HTMLHTML
CSSCSS
JavaScriptJavaScript

FashionVerce

FashionVerce is an individual eCommerce project selling a wide range of clothing online. Built with HTML, CSS, and JavaScript, it focuses on a clean responsive design. My contribution was full development, including UI, interactivity, and deployment to create a smooth and modern experience.

HTMLHTML
CSSCSS
JavaScriptJavaScript

Certificates

Professional certifications validating my expertise and continuous learning journey

Certified Prompt Engineer Certificate
View Certificate
AI & Machine Learning

Certified Prompt Engineer

Issued by Masai School

Comprehensive certification in Prompt Engineering techniques, covering advanced AI interaction methods, rapid learning strategies, and integration of generative AI capabilities into web development projects.

Prompt EngineeringGenerative AIChatGPTAI IntegrationRapid Learning
Full Stack Web Development Certificate
View Certificate
Web Development

Full Stack Web Development

Issued by Masai School

Intensive full-stack web development program covering modern frontend and backend technologies, database management, and deployment strategies with hands-on project experience.

ReactNode.jsJavaScriptMongoDBExpress.jsFull Stack Development
Verify

Git Stats

My GitHub contribution history and coding statistics

 
GitHub Stats
Top Languages
GitHub Streak

Contact Me

Have a project in mind or just want to say hi? My inbox is always open.

Let's work together

I'm currently open to new opportunities. Whether it's a full-time role, freelance project or just a chat about the industry, I'd love to connect.

Location

Jagtial, Telangana