Cecilia E.

Created interactive game mechanics and UI systems in Unity (C#), contributing to the launch of two mobile games on Android and iOS. Maintained game state management systems and player logic using C# and Unity’s ScriptableObject architecture. Developed RESTful APIs for leaderboard and in-app purchase validation, linking game clients with .NET backend services. Built front-end web portals employing JavaScript and React to facilitate community management and player analytics. Collaborated with artists and designers to optimize game performance, achieving load time reductions through asset management techniques. Engaged in code reviews and unit testing to uphold code quality and adhere to SOLID principles within an Agile framework.

Utilized Python (Pandas, NumPy) to clean and transform extensive datasets from various sources, ensuring analysis readiness. Conducted exploratory data analysis (EDA) to identify trends and anomalies, providing insights for business decisions. Developed and assessed machine learning models (regression, classification, clustering) with Scikit-learn to address issues such as customer segmentation and churn prediction. Analyzed campaign performance and user behavior data using Python and Google Analytics, discovering optimization opportunities. Created and managed interactive business intelligence dashboards in Power BI and Google Looker Studio to visualize KPIs for stakeholder reports. Drafted complex SQL queries to extract audience segments and track campaign performance. Automated monthly reporting pipelines with Python and Excel, enhancing accuracy and reducing manual effort. Conducted A/B testing on various campaigns, applying statistical methods in Python to influence product and content strategies. Translated complex datasets into visual formats with Excel and Power BI for quicker stakeholder understanding.

Designed RESTful APIs utilizing ASP.NET Core Web API and C# to enhance payment processing, managing numerous daily transactions. Created responsive front-end using JavaScript (React) integrated with .NET backend services, improving transaction completion rates. Applied secure authentication and authorization methods with ASP.NET Core Identity and JWT bearer tokens across various portals. Managed payment gateway webhooks for real-time order updates, ensuring PCI compliance. Enhanced SQL Server queries and implemented caching strategies, significantly speeding up API responses under load. Worked with QA and DevOps teams in Agile sprints, contributing to CI/CD pipeline maintenance and zero-downtime deployments.

Engaged with real-time stock price data feeds and constructed backend logic for financial analysis and reporting using Python. Implemented data visualization tools for the trader's dashboard using JPMorgan's internal frameworks and the Perspective library. Developed interactive charts for trading operations, enhancing real-time market monitoring capabilities. Contributed to Agile project backlogs, delivering tasks punctually and partaking in code reviews alongside senior engineers.