Pradeep Kumar Rai
AI Evaluator | LLM Prompt Engineer | Software Developer
Navi Mumbai,MH
Work Preference
Summary
Detail-oriented AI Evaluator, Prompt Engineer, and Software Developer with strong experience in AI model testing, data annotation, software development, NLP tasks, and multilingual evaluation. Proven track record of improving AI accuracy, optimizing datasets, and delivering high-quality technical solutions.
Experienced with developing and fine-tuning language models for various applications. Utilizes advanced natural language processing techniques to enhance machine learning outcomes. Strong understanding of algorithm optimization and critical problem-solving to improve system performance and user experience.
Overview
2
2
years of professional experience
1
1
Certification
2
2
Languages
Work History
AI Prompt Engineer & Data Annotator
Freelance
01.2024 - 11.2024
- Created prompts and evaluated AI outputs for multilingual systems (+25% accuracy improvement).
- Worked across NLP, sentiment analysis, education, healthcare datasets.
Software Development Intern
3SV Edumentors
01.2024 - 06.2024
- Developed UI components using React.js + Tailwind.
- Improved UX with performance optimization and accessibility.
- Attended development team trainings, daily meetings, and huddles.
- Wrote clear, clean code for various projects.
- Enhanced UI/UX elements to create visually appealing interfaces that improve user interactions with the software product.
Data Labeling & Annotation
Invisible.AI
12.2024 - Current
- Performed high-accuracy data labeling, annotation, and validation for computer vision and LLM-based workflows.
- Ensured dataset quality, consistency, and correctness across large-scale AI training pipelines.
- Labeled complex visual, textual, and multi-modal datasets used to train next-generation automation and robotics models.
- Applied strong analytical judgment to detect errors, refine outputs, and improve model reliability and safety.
- Collaborated in remote workflows to meet daily/weekly productivity targets while maintaining >98% accuracy.
- Contributed to improving LLM reasoning tasks by providing high-quality human feedback.
AI Evaluator
RWS.ai
01.2024 - Current
- Evaluated AI-generated outputs for accuracy, reasoning, tone, linguistic consistency.
- Improved performance in translation, summarization, and instruction-following tasks.
- Made appropriate file information updates and system upgrades.
- Processed and scanned files into electronic databases.
Software Engineer
Code-B Solutions Pvt. Ltd.
08.2023 - 01.2024
- Enhanced AI model accuracy using prompt engineering and improved workflows.
- Built LLM-based solutions, increasing response quality by 40%.
- Developed scalable and maintainable code, ensuring long-term stability of the software.
- Integrated new technologies into existing systems, increasing capabilities and improving overall performance.
Education
MCA - Computer Science
MET ICS Mumbai
Bandra, Mumbai01.2024
BCA - Computer Science
DAVV Indore
Indore01.2022
Skills
AI & Data:
Accomplishments
- Top AI Evaluator Award
- Mentored 200+ students in Mathematics & AI
Certification
Java (HackerRank), SQL (IBM), AWS Cloud Practitioner, DSA (CodeHelp)
Interests
AI Research, Mathematics, Problem Solving, Creative Projects
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Learning New Skills & Continuous Self-Improvement
I regularly learn and explore new technologies, AI tools, programming techniques, and emerging trends through online courses, research articles, and practical projects. I continuously upgrade my skills to stay aligned with industry standards and improve my professional capabilities.
Languages
Hindi
Bilingual or Proficient (C2)
English
Advanced (C1)
Timeline
Data Labeling & Annotation
Invisible.AI
12.2024 - Current
AI Prompt Engineer & Data Annotator
Freelance
01.2024 - 11.2024
Software Development Intern
3SV Edumentors
01.2024 - 06.2024
AI Evaluator
RWS.ai
01.2024 - Current
Software Engineer
Code-B Solutions Pvt. Ltd.
08.2023 - 01.2024
MCA - Computer Science
MET ICS Mumbai
BCA - Computer Science
DAVV Indore