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vivek_kumar_44

Vivek Kumar

@vivek_kumar_44

Computer Science Student

India
Hindi, English
About me
I am a Computer Science student specializing in full-stack development and AI/ML. I have built several projects including a DSA practice platform, an AI-powered chatbot for querying technical books, and a Flask-based image editor. I am proficient in Python, Java, and JavaScript, with experience using React, Node.js, and PostgreSQL.... Read more

Skills

v
vivek_kumar_44
Vivek Kumar
Offline • 
Average response time: 1 hour

See my services

Video Editing
I will edit engaging youtube shorts and instagram reels
From$15 / projectMore details
Hosting & Domain
I will python and java applications, scripts, and programs
From$20 / projectMore details

Portfolio

Work experience

Chalo

Backend Developer

Chalo

May 2026 - Aug 2026 • 3 mos

Backend Developer | Chalo Experience * Designed, developed, and maintained scalable backend services and RESTful APIs. * Built efficient server-side solutions to support application features and business requirements. * Worked with databases for data modeling, CRUD operations, query optimization, and data integrity. * Implemented API integrations and handled authentication, validation, error handling, and security best practices. * Debugged and resolved backend issues while improving application performance and reliability. * Collaborated with frontend and cross-functional teams to deliver robust and production-ready features. * Participated in code reviews, testing, deployment, and continuous improvement of backend systems.