HARSHAL SINGH VATS
Software Engineer

About Me
I'm a passionate software engineer with a keen eye for detail and a love for solving complex problems. My journey in technology has been driven by curiosity and the desire to create meaningful digital experiences.
With expertise spanning backend engineering, data analysis, system design and artificial intelligence, I bring a comprehensive approach to every project. I believe in the power of clean code, efficient algorithms, and user-centered design.
When I'm not coding, you'll find me exploring new technologies, playing Valorant, or just existing thinking about random topics.
Currently, I'm studying Golang, looking forward to work with it.
Work Experience
JustTutors
June 2025 - August 2025• Remote
Artificial Intelligence Research Intern
- ▸Engineered a virtual tutor system integrating speech recognition (STT), text-to-speech (TTS), and content delivery APIs, enabling interactive learning experiences.
- ▸Assisted in backend development with Python, implementing API integration, session management, and response generation, whichimproved system reliability by 25%
- ▸Collaborated with senior developers and instructional teams to align technical workflows with pedagogy, achieving a 65% satisfactionrate in initial pilot testing.
PythonAPIsStreamlitpyttsx3python-pptxSpeechPy
EdEarn
March 2025 - June 2025• Remote
Fullstack Developer Intern
- ▸Contributed to the end-to-end development of EdEarn by designing and implementing intuitive, responsive frontend.
- ▸Leveraged AI-assisted development tools to accelerate design workflows and reduce turnaround time by 10 hours.
- ▸Developed and maintained RESTful API endpoints and implemented backend logic using Node.js, with MongoDB for schema-less data storage and efficient querying that saved costs of DB hosting and improved query performance by 20% enabling faster user response times.
React.jsNode.jsMongoDBAPIsUI DesigningNext.js
Skills
React
Proficiency90%
Python
Proficiency85%
Node.js & Express
Proficiency88%
Data Visualization
Proficiency82%
JavaScript & TypeScript
Proficiency92%
PostgreSQL & MongoDB
Proficiency80%
Scikit-Learn
Proficiency32%
MySQL
Proficiency54%



