Hire Ontology Developers
Kaushik Jeyaraman
Kaushik is a senior AI/ML engineer and tech lead with nearly 7 years of experience building production AI platforms across GenAI, semantic search, document intelligence, and MLOps. He specializes in turning ambiguous business problems into reliable, user-facing solutions in regulated enterprise environments. He has hands-on experience in Palantir Foundry/AIP, governed data workflows, scalable GenAI systems, and forward-deployed delivery.
Show MoreArian Fernandez Rodriguez
Arian is a senior data engineer based in Lima. He specializes in Palantir Foundry, ontology modeling, workshop modules, PySpark pipelines, and TypeScript action types. With 4+ years of experience across fintech and retail, he has hands-on experience across the modern data stack, including AWS, Azure, Airflow, and Databricks.
Show MoreCarlos Quiros
Carlos is a senior digital architect and software engineer with over 20 years of experience designing and scaling data-driven platforms. He specializes in Python back ends, data architecture, and analytics-ready systems, and has led complex, multi-country programs from concept to production. Known for clean architectures, robust data models, and senior-level technical leadership, Carlos consistently delivers high-impact solutions.
Show MoreSaireddy Nuthula
Saireddy is a results-driven data engineer specializing in scalable data platforms, pipeline optimization, and data governance. He's experienced in leveraging Palantir Foundry and Python to design efficient ETL workflows, integrate complex data sources, and improve system performance. Known for partnering with cross-functional stakeholders to deliver high-quality solutions, he secures data solutions that power analytics and strategic decision-making.
Show MoreStylianos Kampakis
Dr. Stylianos Kampakis is an expert data scientist living and working in London. He has a Ph.D. in machine learning from the University College London and an MSc in informatics from The University of Edinburgh. He is a member of the Royal Statistical Society and the UCL Blockchain Centre. His skills include machine learning, statistical analysis, deep learning, natural language, and Bayesian statistics.
Show MoreAhmad Tayel
Ahmad is a senior data analyst with over 6 years of experience in fintech, payments, and growth analytics. His expertise spans BigQuery, dbt, Tableau, and Looker, with notable work at Tabby, Calo, Paymob, and Bypa-ss. He built onboarding dashboards to reduce ad-hoc requests and led initiatives, achieving up to 50% YoY revenue impact.
Show MoreShola Dada
Shola is a senior data engineer with over five years of experience in banking, finance, advertising, and media. His expertise revolves around designing robust data pipelines and data warehouses, both on-premises and in the cloud. Shola is highly skilled in several out-of-the-box ETL and ELT tools, such as ODI, SSIS, and Talend, and is fluent in SQL, Python, and PySpark.
Show MoreValentin Shilin
Valentin is a Palantir architect at Deutsche Telekom Services specializing in data architecture, big data, and AI-driven solutions. He delivers scalable data platforms, builds high-performance data pipelines, and develops AI-powered systems that enable data-driven decision-making. With strong expertise in Apache Spark and Python, Valentin also teaches at OTUS, helping engineers build production-ready skills. Based in Germany, he combines hands-on experience with mentoring.
Show MoreMoustafa Amer
Moustafa is a senior data and analytics engineer with 7+ years of experience building scalable data platforms at Shimano Europe and Henkel. Stack: dbt (Cloud/Core), Kimball Dimensional, Data Vault, Medallion Architecture. Cloud: Azure (Databricks, Delta Lake, ADF, ADLS) and GCP (BigQuery, Cloud Composer, Dataflow, Looker). Advanced SQL, Python (Pandas, PySpark, scikit-learn), Power BI, Tableau. Skilled in Claude and Claude Agents for workflow automation, CI/CD, DataOps, and data governance.
Show MoreLakshya Chadda
Lakshya is a senior data engineer with nearly 6 years of experience architecting and delivering enterprise-scale data lakehouse platforms using Azure Databricks, PySpark, and Delta Lake across healthcare and financial services. He specializes in LLMs, RAGs, and knowledge-driven data automation frameworks, with proven expertise in designing Medallion architecture pipelines, orchestrating complex ELT workflows with ADF, and building governed enterprise data lakes supporting large-scale analytics.
Show MoreRitwik Math
Ritwik has spent over 10 years building agentic AI solutions across the supply chain, telecom, and fintech sectors. His toolkit centers on Python, LangChain, and Neo4j. While at GlobalLogic, Ritwik reduced inference costs by 35% through optimized LLM workflows and database-native retrieval.
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