Barnabas S.

Key Skills

Software

Other

Top Subject Matter

Search quality / information retrieval

Search engine optimization / information retrieval

Search functionality development / information retrieval

Top Data Types

Text

Computer Code Programming

Top Task Types

Data Collection

Freelancer Overview

Data Analyst, New IT Venture Corporation (Search/algorithm relevance evaluation focus). Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, University of Abuja (2024) and Master of Science, University of Abuja (2024). AI-training focus includes data types such as Text, Computer Code, and Programming and labeling workflows including Evaluation, Rating, and Data Collection.

Labeling Experience

Data Analyst, New IT Venture Corporation (Search/algorithm relevance evaluation focus)

OtherText

Conducted ongoing search relevance evaluation by analyzing datasets to identify improvements in search algorithms and user experience. Applied judgment to assess which search results better matched user intent and queries. Collaborated with product and engineering stakeholders to refine evaluation criteria and outcomes. • Analyzed search results and user interaction data to improve ranking quality. • Evaluated search relevance and optimized experience based on findings. • Worked with cross-functional teams to enhance search relevance. • Supported iterative improvement cycles for search algorithms.

2017 - 2022

Mathematics Tutor, GSS Gwagwalada (AI-training-adjacent tutoring/training)

OtherData Collection

Provided mathematics tutoring and training to students, supporting structured learning and practice. Used instruction and feedback loops to help learners understand concepts and improve performance. Facilitated training sessions that required assessment of student understanding and targeted guidance. • Taught mathematical concepts and guided problem-solving practice. • Delivered instruction through exercises and iterative feedback. • Assessed learner progress and provided targeted support. • Trained students on consistent study and practice routines.

2018 - 2021

Data Analyst, Verticurl (Search optimization via evaluation)

OtherText

Evaluated and interpreted search performance data to optimize search engine behavior and relevance. Used user behavior signals to determine which search result refinements would improve performance. Contributed to strategies aimed at producing more accurate and satisfying search results. • Assessed search engine performance using analytics and interpretation. • Identified opportunities to refine search results based on user behavior. • Supported optimization of search relevance through data-driven strategies. • Participated in continuous improvement of search experience.

2018 - 2019

Software Engineer, Binary Solutions (search functionality improvement supporting evaluation)

Other

Worked on search-focused software development with contributions to search algorithm enhancements. Analyzed how search functionality performed in practice and supported improvements to system efficiency. Coordinated development efforts that aligned with better search outcomes and reliability. • Developed and maintained systems focused on search functionality. • Contributed to enhancement of search algorithms and efficiency. • Supported improvements informed by observed behavior and requirements. • Assisted with iterative refinements to search-related components.

2017 - 2018

Education

Work History