Sujay Rana

Product Manager

Kolkata, West Bengal, India0 mo experience

Key Highlights

ICPC Regionalist with strong problem-solving skills
Built full-stack applications including e-commerce site
Over 1000 problems solved on LeetCode

Stackforce AI infers this person is a Backend-focused Software Engineer with competitive programming expertise.

Contact

Skills

Core Skills

Data StructuresAlgorithms

Other Skills

Back-End Web DevelopmentC (Programming Language)C++Cascading Style Sheets (CSS)CommunicationFront-End DevelopmentHTMLJavaMongoDBMySQLNode.jsObject-Oriented Programming (OOP)Problem SolvingRelational Databases

About

I'm an Information Technology undergrad (2026) with a strong passion for solving complex problems and building scalable backend systems. As an ICPC Regionalist and Codeforces Specialist (Max Rating: 1549), I've solved over 1000+ problems on LeetCode (Knight tier), specializing in data structures, algorithms, and optimization. My consistent practice across 110+ contests has honed my logic-building and problem-solving mindset. Beyond competitive programming, I enjoy applying my skills in real-world scenarios. I've built full-stack applications using Node.js, Express, MongoDB, and EJS, including a fully functional e-commerce site and a community blogging platform. 🔧 Tech Stack: C++, JavaScript, Node.js, Express.js, MongoDB, EJS, MySQL 💡 Skills: Backend Development, REST APIs, Data Structures, Algorithms, Git, Problem Solving 🎯 Currently Seeking: Software Development Internships where I can contribute to real-world products, collaborate with tech teams, and grow as an engineer.

Experience

Geeksforgeeks

DSA mentor

Jul 2025 – Oct 2025 · 3 mos · Noida, Uttar Pradesh, India · On-site

As a Data Structures and Algorithms (DSA) Mentor Intern at GeeksforGeeks, I was responsible for guiding students through their DSA learning journey and helping them strengthen their problem-solving skills.
Mentored 100+ students to strengthen their Data Structures and Algorithms foundation through interactive sessions and real-world problem-solving.
Conducted live coding sessions on core DSA topics such as recursion, dynamic programming, and graph algorithms.
Provided in-depth code reviews, improving students’ logic, optimization, and coding efficiency.
Resolved complex doubts and guided learners toward effective problem-solving approaches for competitive programming and interviews.
Contributed to improving student success rates in technical assessments and coding challenges.

Data StructuresAlgorithmsProblem SolvingCommunication