Ajai Kumar E

Software Developer with experience designing, building, and delivering scalable applications across the full stack. Proficient in Python, JavaScript, FastAPI, Node.js, React.js, and MongoDB/SQL. Strong foundation in software engineering principles — OOP, data structures, clean code, and Agile practices. Built AI-powered systems and MERN web platforms from conception to deployment. Seeking a Software Developer role in a global IT environment

Next Gen Technology Intern at EY GDS (Ernst & Young) (2025-02 – 2025-03)

• Delivered software features across 2 Agile sprints on enterprise MERN app following full SDLC standards
• Used Git branching, PRs, and code reviews; identified and resolved 4 critical bugs before UAT
• Contributed to technical documentation, sprint planning, and retrospectives improving team delivery velocity

Machine Learning Intern at LearnNex (2025-07 – 2025-09)

• Developed production-quality Python ML pipelines; improved F1 score from 0.71 to 0.86 through hyperparameter tuning
• Reduced pipeline runtime by 25% through vectorised NumPy operations and optimised data preprocessing

B.Tech in Information Technology – Prathyusha Engineering College (2022 – 2026)

HSC – St. Paul's Matric Hr Sec School