Karthik Vanam

Research

Development

Web/App

Overview

Hi! I'm Karthik, a Software Engineer.
I love building products that are efficient and impactful.
Let’s build something amazing!

Education

  1. B.Tech in Computer Science and Engineering (Cyber Security)

    2022 - 2026

    Vignana Bharathi Institute of Technology

Experience

  • Full Stack Engineer Intern

    October, 2025 - Present

    Attack Capital (YC W22)

    Remote

    • Building full-stack features for the OpenMic Voice AI platform — from core call handling to intelligent knowledge retrieval.
    Next.jsExpress.jsFastAPIPostgreSQLPrisma ORMLivekitPythonTwilio
  • Software Development Engineer Intern

    June, 2025 - September, 2025

    Docable

    Remote

    • Built a Notion-like editor using Tiptap.js with 15+ custom nodes (AI block, tabs, comments, expandable sections, media, mentions), improving documentation interactivity and reducing manual formatting effort.
    • Engineered AI-powered documentation generation by integrating OpenAI APIs with FastAPI microservices, enabling real-time code-to-doc streaming from GitHub repos and cutting documentation time for dev teams by 90%. ...
    Next.jsElectronTiptap.jsFirebaseFastAPIOpenAI APIsGitHub APIsFramer MotionFigma
  • App Development Intern

    April, 2025 - May, 2025

    Fluencer Digital

    Remote

    • Built a responsive, visually rich client website using Next.js and MongoDB, featuring a beta registration flow that helped onboard early users and increase session time by 40%, based on internal analytics.
    • Developed core components for the client’s React Native app, accelerating early-stage mobile development and ensuring consistent UI/UX across platforms. ...
    React NativeNext.jsMongoDB
  • Back End Developer Intern

    Feb, 2025 - May, 2025

    Talentrise Technokrate Pvt Ltd

    Remote

    • Built and optimized core APIs for e-commerce features including reels, posts, products, comments, reviews, and users,handling 10,000+ daily requests.
    • Built real-time messaging and notification features using WebSockets, supporting 5,000+ concurrent users. ...
    Express.jsMongoDBSocket.IO
  • Freelancer

    Jan, 2024 - Present

    • Delivered customized development solutions, enhancing user engagement and client satisfaction.
    • Integrated third-party APIs, optimizing data flow and ensuring smooth functionality across various platforms. ...
  • SDE-2

    Mar, 2024 - Present

    Coding.Studio();

    • Contributed to Coding Studio, a student-led club enhancing coding skills and promoting innovative projects.
    • Worked on various college projects, designing and implementing features to enhance functionality and user experience. ...

Skills

Languages

JavaScript

TypeScript

Python

C++

HTML

CSS

Frontend

React.js

Next.js

Electron

React Native

Expo

Tailwind CSS

Backend

Node.js

Express.js

FastAPI

Livekit

Twilio

Cloud & DevOps

Docker

AWS

GCP

Databases & Services

MySQL

MongoDB

Firebase

Supabase

Redis

Kafka

PostgreSQL

Prisma ORM

Tools & Platforms

Git

GitHub

Postman

Figma

VS Code

Cursor

Notion

Projects

  • A SaaS platform linking bank accounts, showing real-time transactions, enabling secure user transfers, and managing finances efficiently.

    Next.js, Appwrite, Plaid API

  • ClothStore: A clothing-focused e-commerce app with smooth navigation, detailed product views, and streamlined checkout for fashion enthusiasts.

    Next.js, MongoDb, Razorpay

  • A note-taking app with user authentication, log in, create, update, and delete notes, providing a personalized and efficient note management experience.

  • A responsive platform delivering real-time news from an API source. It categorizes articles for easy access, ensuring users stay updated on the latest events.

    React.js, News API

Contact

Get in touch

If you want to know more about me or my work, or if you would just like to say hello, send me a message. I'd love to hear from you.