Sam Brett Email & Phone Number

Sacramento, Ca, Us

New York, Ny, Us

Maintain existing web pages for social media clients while creating new pages. Migrate backend services from REST API’s to gRPC services. Write React code for web frontends and Spring Boot code for API backends.• Lead the team in improving technical quality––bring to attention problematic code patterns and ways to address them. Encourage more useful review comments and activity from the entire team. Create technical work and conduct review meetings on new processes and designs.• Significantly improved backend performance and maintainability. While migrating various services: reduced SQL queries by an order of magnitude, utilized multi-threading for decreased response times, implemented transactional support, proposed caching for static data, vastly improved unit testing coverage, and simplified design with more idiomatic patterns.• Created multiple React pages and simplified existing pages. Built several pages from scratch, utilizing advanced concepts like contexts backed by reducers, DOM ref’s, lazy component loading, and memoization. Improved state management in related pages, greatly improving comprehensibility.

Develop game math and deliver casino math analyses for table games and slots. Perform vulnerability analyses and advise operators on increasing profitability through game mix, scheduling, and paytable optimization.https://twentyfirstcenturyap.com/

Austin, Texas, Us

Austin, Texas, Us

Supported internal frontend infrastructure by writing React code, modifying GitLab CI pipelines, and improving Node.js REST, Koa.js, and Kafka backend services’ latency and reliability. Managed Spark Scala data ETL processes.• Contributed to webpack the ignoreBrowserWarnings option to reduce noisy browser console warnings when using Module Federation. https://webpack.js.org/configuration/output/#outputignorebrowserwarnings• Created index builders that gained widespread adoption and served as a subject matter expert. Index builders handled significantly more data and fostered cleaner data with versatile and maintainable code. Rewrote index builders in Spark. Simplified previously challenging or impossible transformations.• Decreased ETL associated AWS costs by 50% with regular review and updates to cost optimization strategies, driving continued cost savings and efficient data processing. Constructed 12 action items; delegated 50% (AWS improvements, query execution improvements, right sizing containers).• Reduced excessive actions by nearly 1 billion per week while slashing internal data storage requirements and lowering bandwidth for Datadog. Partnered with teams to identify excessive actions. Found and updated numerous spots where proper React usage involving hooks, caching, and memoization was not used. • Gauged bundle size for pull requests. Leveraged relevant data analytics on bundle sizes over time. Created storage, API endpoints, and pull request reporting that automatically indicated bundle size differences before vs. afterward.• Lowered payload sizes to Datadog by 60% and internal Datadog data storage by 100s of terabytes weekly with targeted data normalizations. Normalized analytics data with reduced data sent for every Datadog request.

Mcclellan, California, Us

Performed integrated facility management and software debugging for startup delivering service management software. Wrote React code for web frontend and modified backend in Python Django, backed by PostgreSQL. • Guided junior engineers in mastering React patterns by conducting detailed code reviews and demonstrating through practical examples. • Increased audit list query speed by 100x while unblocking web experience and fostering overall improved user experiences. Rewrote queries using SQL best practices, including minimal window functions, proper use of temporary tables, dimensionality, and execution plans.• Drove speedy property/date selector, reducing API calls and optimizing storage in front-end code. Reviewed React code and updated the method of storage. Improved data loading and decreased API calls. Changed data structure to optimize data loading.• Elevated design. Constructed and modified database tables. Rewrote React and Python code.

El Dorado Hills, California, Us

Retained to improve OEE engine as well as resolve bugs to elevate capabilities and enhance code maintenance for a manufacturing execution system software firm. Created and modified Java Swing and React components to decrease rendering time and improve user experience. Wrote and analyzed SQL queries to optimize runtimes and execution paths. Resolved service pack tickets.• Transitioned MES components from Swing to React frontend––wrote 20K+ lines of code in 2 months.• Provided guidance to junior team members in React, fostering skill development and professional growth among team members• Resolved bug tickets significantly faster than peers—completed up to 2 daily, fueling multiple fixes for customers with varying requests in 3–4 monthly service pack releases. Powered through bug tickets to unblock customers.• Elevated ALL analysis engine runtime complexity via backend modifications––drove faster queries by 25%–50%. Improved column translation by storing temporary data, enabling the algorithm to run a polynomial degree faster.

Macau, Mo

Created and redesigned Java source code on the frontend and backend of slot machines for a gaming manufacturer. Devised computational methods using combinatorial enumeration and simulation in Java. Expanded table game offerings to a suite of Poker games.• Coached coworkers in Java design, offering tailored guidance and expertise to enhance code quality.• Developed slot design and math for Golden Piggy’s Fortune slot game (www.ltgame.com/en/products/slot-machines/bowl-of-gold). Contributed to other Bowl of Gold link jackpot games.• Enhanced slot game mathematics engine and greatly improved usability of math calculation spreadsheets for the team Decreased calculation time from 3 days to 30 minutes for jackpot odds calculator.• Unleashed 5 innovative games in 1 month while elevating credibility, marketing, and usefulness of product line. Developed Poker Table Game calculators to 50x speedier than stated Wizard of Odds calculation times; 5 different Poker variations. Created math model and wrote frontend code for a new game that was simpler, enabling more efficient game development and testing.

Las Vegas, Nevada, Us

At BMM, a gaming test lab, developed applications in C++ and C# to calculate game statistics for gaming test lab. Responsibilities included evaluating client mathematical models to ensure accuracy in expected return, standard deviation, and top award frequency. Analyzed slot machine source code for jurisdictional regulation compliance and malicious code.▪ Accelerated class 2 game math testing from 8 to 2 hours and improved design of C# math testing applications• Solved computationally difficult games using both enumeration and simulation, such as multi-stage poker derivatives and slot games with unusual rules or massive reel sets.

Las Vegas, Nevada, Us

Analyzed table game mix and scheduling to identify opportunities to drive profit for Venetian/Palazzo resorts. Developed and refined casino odds calculation tools, including table card counting and advantage play vulnerability calculators, blackjack optimal strategy calculators, rebate on loss calculators, and slot play time simulators.• Provided individualized guidance in crafting analyses and generating reports through coaching and mentorship. Advocated for a more data-driven approach to scheduling, encouraging the team to embrace scientific and quantitative methodologies.• Grew annual profit by $2.5M by delivering strategic floor layout recommendations and game mix changes via regression and optimization models in SAS.• Increased seeding on poker jackpots to enable larger jackpots—gauged usage of department budget funds upon hits.

Us

Developed marketing lists for direct mail offers and reports in MicroStrategy. Conducted A/B testing to identify the most lucrative offers. Examined the structure of promotional game mathematics using Java to prevent player advantage play.▪ Recreated external vendor player value model to identify high-value customers that were overlooked or inactive

Las Vegas, Nevada, Us

Developed gaming performance reporting and applications to increase casino profit across global properties. Designed a Java baccarat simulator, slot play time simulator, and rebate calculator frontend/backend for profitability of discount on loss policies. Created optimization models for slots and tables to drive profit through product mix.▪ Reduced laborious report creation process from 3 weeks to 3 days and automated 12 other reports▪ Created baccarat calculator for COO to calculate game math for differing rules

At EBR, a government contracting firm, analyzed operational scenarios and developed mathematical models to efficiently distribute network bandwidth and latency.▪ Built Java solution from scratch for large-scale optimization problem with 160K+ variables—saved 250+ man hours and enabled new capabilities▪ Reduced runtime of network allocation modeler from 2 minutes to a fraction of a second by rewriting VBA code