Neha Rai-Software Developer
Check rate
Experience
Software Developer
Cognizant
- Built and optimized responsive web applications using React.js, improving load times by 35% and boosting user session duration by 25% through performance tuning and clean UI/UX principles.
- Integrated RESTful APIs and backend services with Node.js and Express.js, reducing response latency by 40% and ensuring a 90% uptime for seamless data flow across applications.
- Designed and managed relational (SQL) and NoSQL (MongoDB) databases, enhancing query performance by 30% and enabling scalable data handling for datasets exceeding 1M+ records.
- Collaborated in agile development cycles (Scrum), contributing to sprint planning, stand-ups, and retrospectives, which increased sprint delivery efficiency by 20%.
- Led code reviews and streamlined Git-based version control workflows, cutting merge conflicts and improving overall team productivity by 15%.
Intern
Cognizant
- Developed a full-stack learning platform using the MERN stack (MongoDB, Express.js, React.js, Node.js) with beginner-friendly courses in React.js, HTML, and CSS.
- Built a custom IDE for real-time code execution and feedback, reducing debugging time and improving learner engagement.
- Designed modular lessons with interactive coding exercises, boosting course completion rates.
- Applied clean UI/UX and responsive design for better accessibility and user satisfaction.
- Optimized backend–frontend integration to support scalable performance for 100+ learners.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology and Product Development.
Summary
Dedicated Full-Stack software developer with 2 years of hands-on experience, currently pursuing an M.Sc. in Computer Science at University of Siegen. My strengths include frontend development, crafting intuitive and responsive web interfaces, efficiently working with large datasets, and leading teams with a collaborative mindset. I’m passionate about building smart, user-focused solutions and continuously expanding my skill set.
Skills
- Frontend: React.Js, Typescript, Javascript, Css, Html, Bootstrap
- Backend: Node.Js, Express.Js, Java, Python
- Database: Mysql, Mongodb
- Project Support: Coordination Tasks, Stakeholder Communication, Documentation
- Tools: Vs Code, Agile, Scrum, Postman, Git
- Ai And Automation: Ai Tools Like Chatgpt, Social Media
Languages
Education
University of Siegen
Master of Science in Computer Science · Computer Science · Germany
West Bengal University
Bachelor of Technology in Computer Science · Computer Science · India
Certifications & licenses
5-star Rating in HackerRank Java
HackerRank
HackerRank Java Certification
HackerRank
LinkedIn Skill Badge in Node.js
LinkedIn Skill Badge in React.js
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Neha is based in Siegen, Germany.
Neha speaks the following languages: English (Advanced), German (Elementary).
Neha has at least 2 years of experience. During this time, Neha has worked in at least 2 different roles and for 1 company. The average length of individual experience is 1 year and 2 months. Note that Neha may not have shared all experience and actually has more experience.
Based on recent experience, Neha would be well-suited for roles such as: Software Developer, Intern.
Neha's most recent position is Software Developer at Cognizant.
In recent years, Neha has worked for Cognizant.
Neha is most experienced in industries like Information Technology.
Neha is most experienced in business areas like Information Technology and Product Development.
Neha holds a Master in Computer Science from University of Siegen and a Bachelor in Computer Science from West Bengal University.
Neha has 4 certificates. Among them, these include: 5-star Rating in HackerRank Java, HackerRank Java Certification, and LinkedIn Skill Badge in Node.js.
The availability of Neha needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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