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Work Background
PastelSenior Data Scientist
Apr. 2025San Francisco, California, United States
TIKTALData Engineer
Oct. 2024 - Jan. 2025Tallinn, Harjumaa, Estonia- Designed and implemented sophisticated data pipelines that successfully synchronized millions of records across multiple CRM platforms, creating a unified single source of truth for campaign data analysis
- Architected and provisioned a robust database infrastructure that served as the foundation for the company's data consolidation efforts, ensuring optimal performance and scalability for large-scale data operations
- Engineered seamless integration between the centralized database and BI tools, empowering non-technical stakeholders to access critical campaign insights through intuitive reporting dashboards
- Streamlined cross-platform data standardization processes, significantly improving data quality and accessibility while reducing the time required for campaign analysis and reporting
Interswitch GroupMLOps Engineer
Jan. 2024 - Apr. 2025Lagos State, Nigeria- Lead MLOps engineering initiatives at Interswitch Group, successfully operationalizing machine learning models and data-centric applications through robust API deployments
- Engineered comprehensive CI/CD pipelines and reusable pipeline templates that significantly improved team productivity, incorporating advanced error logging, alerting, and reporting mechanisms
- Spearheaded the deployment and management of the organization's MLOps platform (Kubeflow) and Kubernetes clusters across both on-premises and cloud environments, working closely with DevOps teams to ensure optimal infrastructure provisioning
- Established and oversee robust code review processes, driving improvements in code quality, performance optimization, and technical debt reduction across the data science team
- Provide strategic technical leadership in critical areas including ML model optimization, performance tuning, and technology stack modernization, while designing and managing efficient workstreams for team members
Euron Export GmbHSenior Data Scientist
Nov. 2023 - Jan. 2024Thun, Berne, Switzerland- Engineered and implemented sentiment analysis tools, leveraging customer feedback to enhance brand perception and gain strategic insights effectively.
- Spearheaded the company's data strategy, overseeing meticulous data collection, robust analysis, innovative model development, and vigilant implementation with continuous monitoring to ensure optimal performance and informed decision-making.
Bounty-AILead AI Engineer
Sep. 2023 - Jan. 2025Bucharest, Romania- Led the development of an innovative natural language-based business intelligence system that transformed how users interact with their databases, enabling non-technical stakeholders to generate instant reports and analytics through simple conversational prompts
- Architected and implemented the entire data infrastructure stack, including robust data ingestion and cleaning pipelines using Python and Apache Spark, establishing a scalable foundation for the company's core product
- Spearheaded cloud infrastructure management across AWS and Azure platforms, optimizing cloud architecture and implementing cost reduction strategies while ensuring seamless access and security for the engineering team
- Demonstrated strong technical leadership by managing the complete codebase, conducting thorough code reviews, and driving optimization efforts that successfully delivered the company's product MVP
- Built and maintained test database environments that were crucial for product development and validation, ensuring data integrity and system reliability throughout the development lifecycle
Terragon GroupMachine Learning Engineer
Mar. 2023 - Dec. 2023Lagos, Nigeria- Engineered a high-impact Customer Behavior Analytics System that processed millions of transactions daily, transforming marketing campaign effectiveness through precisely targeted customer segmentation and personalized engagement strategies
- Developed and deployed an AI-powered Product Recommendation Engine that analyzed customer behavior patterns across multiple touchpoints, driving substantial increases in cross-category purchases and customer engagement metrics
- Built and implemented a sophisticated Loan Amount Recommendation System that leverages machine learning to analyze historical customer financial data, significantly improving loan approval rates while reducing default risks
- Architected a cutting-edge Risk Assessment Platform using RFM methodology, processing real-time customer data to dynamically adjust risk profiles, resulting in measurable reductions in fraud incidents while increasing approval rates for qualified customers
- Created an advanced Customer Segmentation Engine using unsupervised learning techniques, processing data from over a million customer profiles to identify distinct customer segments, enabling highly targeted product offerings that substantially increased customer lifetime value
- Engineered an innovative Lookalike Audience Model that revolutionized digital marketing efforts, effectively reducing audience fatigue while maintaining campaign performance and improving return on ad spend
- Led the end-to-end deployment of these ML models through RESTful APIs, achieving exceptional uptime and response times, while implementing comprehensive API documentation that streamlined integration processes for backend teams
Insight7Data Scientist
Sep. 2022 - Feb. 2023Florida, United States- Architected and implemented sophisticated natural language processing systems using OpenAI's API, transforming raw text data into actionable business intelligence that drove strategic decision-making
- Engineered advanced LangChain-based applications that revolutionized the processing of customer feedback, efficiently analyzing massive volumes of product reviews and interview transcripts to extract meaningful insights
- Developed innovative data extraction pipelines that processed large-scale datasets to identify critical business indicators, including customer pain points, preferences, and sentiment patterns, enabling data-driven product improvements and personalization
- Led cross-functional collaboration efforts to successfully deploy production-ready applications, implementing robust monitoring systems that enabled real-time customer engagement tracking and continuous value optimization
BrainnestData Analyst
Aug. 2022 - Sep. 2022Bremen, Germany- Engineered robust data preprocessing systems that implemented advanced normalization and transformation techniques, significantly improving data quality and enabling more accurate analytical insights across multiple business domains
- Developed comprehensive customer analytics solutions using SPSS and Excel that uncovered critical behavior patterns and purchasing trends, delivering actionable intelligence that shaped strategic business decisions
- Led statistical analysis initiatives across healthcare, aviation, and FMCG sectors, transforming complex datasets into clear, actionable insights that drove informed decision-making at all organizational levels
- Architected sophisticated predictive modeling systems for inventory management and market opportunity identification, substantially improving operational efficiency and enabling proactive strategic planning
Terragon GroupData Scientist
Feb. 2022 - Mar. 2023Lagos, Nigeria- Engineered a sophisticated data analytics platform that processed vast amounts of Telco data and connected events, delivering actionable insights that transformed business operations across multiple industry verticals
- Spearheaded critical optimization initiatives for production-level algorithms and machine learning models, significantly enhancing system stability and performance while reducing computational overhead
- Architected innovative data-powered solutions that directly addressed complex client challenges, including custom analytics pipelines and automated reporting systems that streamlined business processes
- Developed and implemented advanced text classification systems using Python and PySpark, creating scalable data transformation pipelines that substantially improved classification accuracy while maintaining cost efficiency
Raybond Technical LimitedTechnical Sales Engineer
Aug. 2019 - Aug. 2020Lagos, Nigeria- Strengthened company reputation by offering frontline design and installation support to major FMCG clients, as well as clients within the iron and steel industry, ensuring smooth project execution and customer satisfaction.
- Enhanced production efficiency for clients in the construction and FMCG sectors by continuously evaluating their existing systems and recommending the latest parts from our in-house product lineup, leading to optimized operations and cost savings.
- Utilized supply-side partnerships to provide tailored industrial solutions to both existing and new clients, aligning offerings with relevant use cases and addressing specific customer needs effectively.
Wempco Steel MillsProcess control Intern
Jun. 2017 - Nov. 2017Ogun, Nigeria- Applied principles of material selection and dimensioning to enhance the efficiency of the cold roll mill operations, contributing to improved product quality and production output.
- Formulated a calculation method to estimate the length of steel strips based on the production line speed, resulting in more accurate record-keeping of factory products and facilitating better team reporting and inventory management.
- Utilized basic stoichiometry principles to determine the optimal concentration and operating temperature for the pickling solution, effectively removing rust from steel surfaces and enhancing the quality of finished products.
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