Software Developer Engineering

vishnu vardhan mahajan

+1-720-***-**** # ***************@*****.*** ï LinkedIn

Education

University of Colorado Boulder May 2026

Master of Computer Science Boulder, Colorado

SRM Institute of Science and Technology May 2023

Bachelor of Technology (9.03 CGPA) Chennai, Tamilnadu Experience

Light and Wonder, Inc July 2023 – July 2024

Associate Software Developer Bangalore, Karnataka

• Built a modular web application integrating Light & Wonder product suites with SSO and third-party APIs, enhancing system compatibility and user experience.

• Developed scalable backend APIs with a modular architecture, leveraging SQL-based database operations and structured JSON, resulting in a 30% improvement in data processing efficiency.

• Streamlined data flow and system integration processes, reducing operational bottlenecks and improving performance.

• Collaborated in Agile sprints, leading API integration efforts and delivering high-impact features under tight deadlines with 100% on-time delivery.

SRM Institute of Science and Technology February 2023 – April 2023 Research Assistant Chennai, Tamilnadu

• Developed a Speech Emotion Recognition system using an LSTM model with advanced audio preprocessing techniques like MFCCs and noise reduction, achieving 98% accuracy in recognizing emotional tones.

• Enhanced model performance by training the LSTM with the Adam optimizer for 50 epochs, addressing challenges in detecting diverse emotions.

• Built a real-time application using Flask for immediate emotion analysis from uploaded audio files, increasing user engagement by 25%.

Projects

Personal Blog with User Authentication Stack: MongoDB, Express.js, React, Node.js September 2024

• Developed a blogging platform enabling user registration, secure login/logout with bcrypt-based password encryption, and personalized profiles.

• Implemented features such as post creation, likes, and comments, allowing dynamic user interaction.

• Built a RESTful API using Node.js and Express.js for seamless CRUD operations, JWT authentication, and integrated it with a dynamic, responsive UI crafted in React.js. Maze Adventure Game Stack: Java, JUnit, OOAD February 2025

• Architected a Java-based maze adventure game featuring turn-based exploration and dynamic room interactions.

• Utilized the Builder pattern to design flexible maze layouts (2 2, 3 3, fully connected) ensuring proper room connectivity.

• Employed the Factory pattern for character and food creation, implementing specialized behaviors (e.g., fleeing from Demons and enforcing one action per turn).

• Achieved robust functionality and maintainability with 100% unit test coverage using JUnit and comprehensive design documentation.

Technical Skills

Languages: C++, Java, Python, JavaScript, HTML/CSS, SQL Frameworks and Tools: React, MongoDB, Express.js, Node.js (MERN), VS Code, Postman, Git/GitHub Core subjects: DSA, OOPS, DBMS, Software Engineering, Operating systems Competitions

Smart India Hackathon March 2022

• Developed a sophisticated full-stack website hosting extensive information about all Indian universities. The platform assists high school graduates in selecting their preferred college based on their unique interests and domains of study. Publications

Speech Emotion Recognition Using LSTM Model - ICRTDA Conference Paper Publication April 2023

• Published a conference paper on Speech Emotion Recognition using the LSTM model at the prestigious ICRTDA23 conference. The paper demonstrated significant advancements in speech recognition accuracy through deep learning techniques. https://doi.org/10.13052/rp-978**********

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