Adedeji Adejumo
@adedejiadejumo
Detail-oriented Computer Science graduate specializing in full stack development.
What I'm looking for
I am a detail-oriented Computer Science graduate with a strong foundation in full stack development and expertise in data annotation for AI and machine learning applications. I completed rigorous training and internship as a Full Stack Developer with ALX Africa, proficient in languages such as Python, JavaScript, and Java. My experience includes over 2 years of contract work in remote data labeling, where I contributed to high-quality training datasets for computer vision.
Throughout my career, I have performed high-precision image and video annotation for computer vision models, achieving over 99% accuracy for client datasets. I have collaborated with machine learning engineers to refine annotation guidelines, improving workflow efficiency by 20%. My ability to work independently with flexible hours has allowed me to maintain a 95% on-time delivery rate, ensuring that projects are completed to the highest standards.
Experience
Work history, roles, and key accomplishments
Contract Data Annotator
Innodata
Mar 2025 - Jul 2025 (4 months)
Executed audio transcription and annotation for speech recognition models, supporting AI applications in customer service automation with 99% transcription accuracy. Performed semantic segmentation and bounding box annotations on images for healthcare AI, contributing to datasets for medical imaging diagnostics.
Contract Data Annotator
Macgence
Aug 2024 - Feb 2025 (6 months)
Performed text annotation for generative AI models, including entity extraction and sentiment analysis, supporting legal and healthcare applications. Conducted image annotation for medical imaging datasets, using semantic segmentation to label anatomical structures with 99% accuracy.
Contract Data Annotator
DataAnnotation.tech
Feb 2024 - May 2024 (3 months)
Performed high-precision image and video annotation for computer vision models, including bounding box, polygon, and semantic segmentation tasks, achieving 99%+ accuracy for client datasets. Labeled and categorized multimodal datasets (images, videos, and text) to support AI applications in autonomous driving and healthcare, using Labelbox’s cloud-based platform.
Education
Degrees, certifications, and relevant coursework
Covenant University
M.Sc. Cyber security, Cyber security
2022 - 2024
Grade: 4.85 GPA
Pursued a Master of Science in Cyber Security at Covenant University, gaining advanced knowledge in cybersecurity principles and practices. Maintained an excellent academic standing with a 4.85 GPA.
University of Lagos
Bachelor of Science, Computer Science
2016 - 2021
Grade: 4.2 GPA
Studied Computer Science at the University of Lagos, focusing on foundational concepts and practical applications. Achieved a strong academic record with a 4.2 GPA.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Interested in hiring Adedeji?
You can contact Adedeji and 90k+ other talented remote workers on Himalayas.
Message AdedejiFind your dream job
Sign up now and join over 100,000 remote workers who receive personalized job alerts, curated job matches, and more for free!
