D

Douglas Letz

About

Detail

Senior Full-Stack Engineer | Senior Software Engineer
United States
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Timeline

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Résumé

Jobs verified_user 0% verified
  • T
    Senior Software Engineer
    TFORM
    Mar 2022 - Apr 2024 (2 years 2 months)
    • Solved complex technical challenges, contributing $1,000,000 in added value to company projects. • Improved performance and scalability by 20% and drove revenue growth as well as built infrastructure from the ground up using React/Next.js, Node.js, Mocha, and AWS. • Led the development and deployment of a new e-commerce platform built with .NET Core, Angular, and SQL Server, resulting in a 20% increase in conversion rates and a 15% reduction in development time compared to previous projects. • Accomplished a 30% reduction in server response time as measured by performance metrics by optimizing .NET Core and ASP.NET Core applications. • Achieved a 50% improvement in user experience by developing a dynamic, responsive UI with Angular,
  • A
    Full-Stack Engineer
    AeroDefense
    Jan 2018 - Feb 2022 (4 years 2 months)
    • Led a cross-functional team in the adoption of Agile methodologies, improving project delivery speed by 30% and enhancing collaboration between the development and operations teams. • Directed the development of a new user interface for AirWarden™ using React and Angular 8+, resulting in a 30% increase in user engagement and a 20% reduction in user error rates. • Optimized backend drone signal processing algorithms using C++ and Java, increasing detection accuracy by 20% across various operational environments. • Enhanced the system's scalability to handle large-scale data processing by implementing multithreading in C#, improving real-time drone detection and response capabilities by 30%. • Reduced the system's operational costs by
  • The College Board
    Software Engineer
    The College Board
    Apr 2014 - Dec 2017 (3 years 9 months)
    • Successfully migrated a legacy PHP application to a modern MERN stack, enhancing system security and scalability. • Managed IT infrastructure, ensuring scalability, operational efficiency, and minimal downtime by leveraging modern technologies such as Node.js, React.js, and MongoDB. • Developed automated testing frameworks, leading to a 50% decrease in production bugs and a 30% increase in overall software reliability. • Optimized database queries by utilizing techniques like caching and indexing in PostgreSQL, leading to a 50% reduction in response times for key API endpoints. • Built a real-time data visualization dashboard with Flask, Socket.IO, and D3.js, enabling a 30% faster decision-making process for the management team. • E
  • Innowise Group
    Software Developer
    Innowise Group
    May 2013 - Mar 2014 (11 months)
    • Designed dynamic user interfaces using React.js, Material UI, and Bootstrap, resulting in a 25% enhancement in user engagement. • Developed robust backend systems with Node.js, harnessing its asynchronous capabilities to create efficient and scalable server-side applications. • Integrated AWS S3 and AWS Lambda, automating data processing tasks and reducing manual efforts by 30%. • Achieved a 20% improvement in revenue by optimizing checkout processes and integrating payment systems such as Stripe, PayPal, and credit card payments.
Education verified_user 0% verified
  • Boston University
    Bachelor's Degree in
    Boston University
    Sep 2009 - Apr 2013 (3 years 8 months)