James L.

As a former Head of Data for a high-growth dating app, I've driven data-informed decisions that directly contributed to company expansion. My hands-on experience spans roles including analyst, developer, data scientist, analytics engineer, and data architect, providing me with a comprehensive understanding of the entire data lifecycle. My mission is to empower decision-makers with rapid access to actionable insights through robust data infrastructure and clear visualisations. I specialise in: • Data Visualisation: Expert in Mixpanel, Amplitude, Tableau, and Sisense • Data Modelling & Infrastructure: Proficient with DBT, Redshift, and BigQuery • Programming: Advanced SQL, Python, and R Key areas of expertise: Product Data Analysis • Translating high-level questions into data-driven insights • Guiding teams in hypothesis formulation and prioritisation • Designing and analysing A/B tests for product optimisation Business Intelligence Development • Architecting scalable data infrastructures • Implementing efficient data models using DBT • Creating intuitive, actionable dashboards Software Development • Building efficient, testable Python and PHP code • Applying object-oriented design principles and patterns • Leveraging AWS for robust backend infrastructure Data Architecture • Designing future-proof data architectures aligned with business objectives • Constructing data lakes using cutting-edge big data technologies • Optimising data infrastructure on AWS With a blend of technical prowess and business acumen, I deliver data solutions that drive growth, enhance decision-making, and unlock business potential. Let's collaborate to turn your data into a strategic asset.