Samuel Darteh Email & Phone Number

Houghton, Mi, Us

Houghton, Michigan, United States

• Co-designed artificial intelligence (AI) and machine learning (ML) modules with the lead instructor for the CyberHusky program.• Develop and teach AI/ML lessons and hands-on labs for undergraduate and high school students.• Guide students in applying AI/ML concepts to real-world problems (cybersecurity-focused applications).

Project: Real-time Data Streaming and Sentiments Analysis using Apache Spark (Jan – Apr 2024) • Implemented a real-time data pipeline with Spark and Kafka, performing sentiment analysis on the streamed data.• Streamed data to Kafka using TCP sockets, managed streaming queues, and integrated tweets with a Spark model for sentiment analysis, classifying them as positive, negative, or neutral. Project: Towards ML Modeling and Deployment: Optimizing with MLflow (Jan – Apr 2024)•… Show more Project: Real-time Data Streaming and Sentiments Analysis using Apache Spark (Jan – Apr 2024) • Implemented a real-time data pipeline with Spark and Kafka, performing sentiment analysis on the streamed data.• Streamed data to Kafka using TCP sockets, managed streaming queues, and integrated tweets with a Spark model for sentiment analysis, classifying them as positive, negative, or neutral. Project: Towards ML Modeling and Deployment: Optimizing with MLflow (Jan – Apr 2024)• Built and optimized a linear regression model, tracked with MLflow, and deployed using Kubernetes and Docker, Kind, Minikube, and KServe tools.• Trained linear regression model on wine quality dataset, tracked and used model registry for versioning, annotations and packaging for production.Project: Towards Marketing Analytics: Customer Segmentation by Clustering (Jan – Apr 2024) • Preprocessed data through exploratory data analysis (EDA), train-validation-test splitting, scaling, and dimension reduction (PCA), and built six clustering models including KMeans, KMedoids, DBSCAN, AGNES, Simple Grid, and EM Clustering.• Evaluated model performance using Silhouette score, Calinski-Harabasz Index, and Davies-Bouldin Index, and analyzed cluster plots and dendrograms.Project: Breast Cancer Diagnosis Prediction (Sep – Dec 2023)• Developed classification models using a range of techniques including neural networks, KNN, SVM, Naive Bayes, Logistic Regression, Discriminant Analysis (LDA, PLSDA, RDA, QDA, MDA, FDA), and penalized models (Ridge, Lasso, Elastic Net).• Preprocessed data with BoxCox, spatialSign, PCA; applied train-validation-test splitting with stratified sampling and implemented 10-fold cross-validation• Conducted A/B testing to compare classification models and preprocessing techniques.Project: Building MLOps Maturity Model (Jan–Apr 2023)• Designed a maturity model for MLOps processes, benchmarking containerization and pipeline strategies using Docker and Kubernetes Show less

Houghton, Michigan, United States

• Worked as a ReactJS/NodeJS developer for the Auto Prophet Financial Analytics Project.• Designed system architecture and developed the database schema using MySQL and SQLite.• Created React components for various project modules, utilizing HTML5, CSS, and Bootstrap.

• Facilitated the development of an end-to-end Data Science CrashCourse for business professionals and non-tech audiences.• Applied skills in deep learning, big data analytics, machine learning, and statistical data analysis.• Incorporated linear algebra, calculus, and data engineering principles into course content.

Accra, Ghana

Project: Cloud Integrated Church Management Software—Phases 1&2• Designed and implemented a SaaS solution for 120+ clients using ASP.Net Core MVC, EF Core, JavaScript, Bootstrap, and MSSQL.• Supervised cloud deployment, configured IIS, and resolved post-deployment issues. • Prepared the functional and technical requirements, built data models and schemas, designed UI, and performed unit/module testing through implementation.• Led all technical presentations and provided… Show more Project: Cloud Integrated Church Management Software—Phases 1&2• Designed and implemented a SaaS solution for 120+ clients using ASP.Net Core MVC, EF Core, JavaScript, Bootstrap, and MSSQL.• Supervised cloud deployment, configured IIS, and resolved post-deployment issues. • Prepared the functional and technical requirements, built data models and schemas, designed UI, and performed unit/module testing through implementation.• Led all technical presentations and provided support in UAT and ad hoc user experience. Show less

Accra, Ghana

Project: Design of Data Warehouse (DWBI), CRS & FATCA Tax Platforms for Ghana Revenue Authority--Partners: Leadership Business Consulting, Portugal.• Designed the data warehouse business intelligence (DWBI) and tax platform architectures.• Analyzed multiple data sources and built the database schema for the DWBI solution.• Led technical meetings, managed SLAs, and engaged stakeholders and data owners.

Accra, Ghana And Lisbon, Portugal

Project: Enterprise Data Warehouse for the Central Bank of Ghana-- Partners: Novabase, Portugal• Built data models, managed ETL processes (objects, mappings and workflows) using agile framework and Informatica PowerCenter data integration tool. • Designed OBIEE dashboards and reports.• Prepared technical documents (RSDs and TSDs), conducted UATs, and resolved post-deployment issues.

Accra, Ghana

Project: Siebel CRM Implementation for Vodafone Ghana-- Partners: Celfocus Telefonika, Portugal• Deployed Siebel CRM solutions using Oracle Siebel, EAI, SOA and OSM suites.• Ensured server stability, troubleshot OSM order requests, and maintained Siebel CRM application availability.• Resolved myriad of provisioning and post-deployment issues.

Accra, Greater Accra Region, Ghana

• Trained teams (from selected commercial banks in Ghana) on Agile methodologies, OLAP star schemas, and ETL transformations using Informatica Powercenter transformation tool.• Coached participants to translate dimensions and facts from multiple data sources of data into ETL data pipeline objects for the implementation of data warehouse for their respective banks.• Guided participants in using OBIEE and SQL for building reports and dashboards.• Guided participant in using agile data… Show more • Trained teams (from selected commercial banks in Ghana) on Agile methodologies, OLAP star schemas, and ETL transformations using Informatica Powercenter transformation tool.• Coached participants to translate dimensions and facts from multiple data sources of data into ETL data pipeline objects for the implementation of data warehouse for their respective banks.• Guided participants in using OBIEE and SQL for building reports and dashboards.• Guided participant in using agile data modeling to design star schemas--the 5W's of modeling: When, What, Why, Where, Who, How/How Much. Show less

Accra, Ghana

• Developed VB.net mediation applications to manage CDR backlogs and ensure SLA compliance across six (6) countries.• Provided Level 2 IT support, resolving technical issues, and improving operational efficiency with SOP documents for Tigo Africa including Ghana, DR Congo, Chad, Tanzania, Rwanda, and Senegal.• Efficiently resolved myriad of technical issues by ensuring distribution of CDR files in mediation systems.• Prepared SOP documents for use by technical team members.

Accra

• Developed e-billing software for billing post-paid customers used at customer care shops.• Configured billing configurations per marketing needs and troubleshot billing issues (CDRs) including roaming data using Ericson BSCS, Siebel, and UNIX shell scripts.• Provisioned new subscriber numbers (MSISDN) and managed databases, and billing systems.

Accra

• Automated BSS operations on Huawei M2000, cutting a three-month task to five minutes using VB.net.• Setup and maintained network elements such as BTS, Node B’s on both 2G and 3G platforms. using Huawei M2000• Resolved GSM/DCS traffic and network-related issues from field network engineers.

Victoria Island, Nigeria

• Managed BTS sites for a network of 30+ million subscribers using Alcatel Lucent and Huawei M2000.• Created and maintained base station site elements and configured cell adjacencies for voice and data traffic using Alcatel Lucent and Huawei M2000 systems.• Monitored network traffic, diagnosed issues, and ensured optimal performance.

Accra

• Contributed to the design and development of tailored software solutions for some clients in Accra, Ghana (Optometry services, School management system)• Developed the company's profile and working documents.

Accra

• Assisted the M&E Department Director to implement all strategic goals of the department.• Planned and organized all departmental meetings and programs and supervised other junior staff.

Accra

*** National Service (Ghana)• Worked on a restaurant software application. Contributed to data collection and produced design documents.

Master Of Science - Ms, Data Science

Bsc, Computer Science

Ssce

Bece