Rajkumar Ghanta
AI Data Annotator
Kolkata
Summary
Accomplished AI annotation expert with extensive experience at G LNK (YC W25), enhancing AI training accuracy through precise data annotation and segmentation. Proven ability in quality assurance and cross-functional collaboration, ensuring project success. Rapid learner with effective communication skills, adept at driving improvements in natural language processing and data validation.
Overview
3
3
Languages
3
3
Certifications
7
7
years of professional experience
Work History
AI Data Annotator
G LNK (YC W25)
01.2025 - 05.2026
- Annotated diverse datasets to enhance AI training accuracy and efficiency.
- Reviewed and validated data entries, ensuring consistency and quality assurance.
- Collaborated with cross-functional teams to clarify project requirements and objectives.
Freelancer
Fiverr
08.2020 - 01.2026
- Created engaging content for diverse client projects on freelance platform.
- Collaborated with clients to understand project requirements and deliverables.
- Managed multiple projects simultaneously while meeting client deadlines.
- Annotated data across multiple domains, enhancing data quality and usability for future analysis.
Freelancer
Upwork
08.2020 - 05.2025
- Delivered high-quality graphic design services to diverse clients on online platform.
- Collaborated with clients to understand project requirements and objectives effectively.
- Managed multiple projects simultaneously while ensuring timely delivery of services.
Vendor
MoniSa Enterprise
08.2020 - 12.2023
- Managed vendor relationships to ensure timely delivery of goods.
- Negotiated pricing and terms with suppliers to optimize costs.
- Coordinated inventory management and stock levels efficiently.
- Executed data annotation and labeling to ensure data quality for diverse projects.
Contributor
Appen Limited
08.2020 - 09.2023
- Collaborated with teams to streamline data collection processes, improving overall quality for diverse projects.
- Executed data annotations and tagging to ensure accuracy and consistency across various projects.
- Reviewed and annotated various multimedia content for accuracy and relevance.
- Developed guidelines for data evaluation and quality assurance, establishing standards for project consistency.
Sr. ITES EXECUTIVE
Imerit Technology Service Pvt. Ltd.
05.2019 - 10.2022
- Executed data labelling, annotation, segmentation, classification, and NER for NLP projects in AI and CV, enhancing data quality for machine learning models.
- Developed strategic initiatives to improve client satisfaction and retention rates.
- Managed project timelines and resources to ensure timely completion of deliverables.
- Managed project timelines and resources, ensuring on-time delivery of project milestones and alignment with client expectations.
Education
Bachelor of Arts - Education Honours
Burdwan University
BurdwanD.EL. ED - undefined
WBBPE
KolkataHigher Secondary Examination - undefined
W.B.C.H.S.E.
Secondary Examination - undefined
W.B.S.E.
Skills
Data annotation
Data validation
Data labeling
Data segmentation
Data classification
Quality assurance
Natural language processing
Project management
Cross-functional teamwork
Accomplishments
- I have earned some forever and helpful friends in my life.
- UGC NET 2023 Qualified as Assistant Professor.
- WBTET 2022 Qualified as Assistant Teacher in Elementary section.
- CTET 2022 Qualified as Assistant Teacher in Elementary & Upper Primary section.
Certification
Complete Certificate basic Course of computer (MS Office 2007, 2010 & 2013, Email, Internet etc.)
Areas Of Interest
- Technology based on AI
- Video Game
Timeline
AI Data Annotator
G LNK (YC W25)
01.2025 - 05.2026
Freelancer
Fiverr
08.2020 - 01.2026
Freelancer
Upwork
08.2020 - 05.2025
Vendor
MoniSa Enterprise
08.2020 - 12.2023
Contributor
Appen Limited
08.2020 - 09.2023
Sr. ITES EXECUTIVE
Imerit Technology Service Pvt. Ltd.
05.2019 - 10.2022
Secondary Examination - undefined
W.B.S.E.
Higher Secondary Examination - undefined
W.B.C.H.S.E.
D.EL. ED - undefined
WBBPE
Bachelor of Arts - Education Honours
Burdwan University