Derrick Dayton Xavier

Senior Full Stack Developer Specializing in frontend, backend, and AI/ML-powered application development. Experienced across all stages of the development lifecycle for building scalable and dynamic web applications. Proficient in multiple programming languages, modern frameworks, and AI/ML integration. Strong background in project management and client relations, with the ability to work effectively both independently and within teams.

Email: derrickdayton1234@gmail.com
LinkedIn: linkedin.com/in/ddaytonx
GitHub: github.com/ddaytonx
Location: Mumbai, Chennai, Bangalore, Pune
Experience
Russell Investments, Mumbai — Senior Full Stack Developer
March 2023 - Present
Working with ASP.NET Core Web API and MVC, along with Vue.js and Angular on trading-related applications. Developing custom portfolio management (PM) reports to track trading profit and loss. Leveraging .NET ML to provide in-app feedback on trade performance. Building custom models and AI agents using OpenAI for portfolio management insights.
Airspan Networks, Mumbai — Senior Full Stack Developer
April 2023 - March 2025
Developed applications using ASP.NET Core Web API and MVC with Knockout.js to manage 4G and 5G nodes for both private and public networks remotely.
Ravas Games, Mumbai — Game Developer
May 2020 - March 2023
Collaborated with designers to create clean, intuitive user interfaces. Developed and maintained multiplayer game servers, REST APIs, and administrative web applications using ASP.NET Core and Angular.
TSS Consultancy, Mumbai — Junior Full Stack Developer
June 2019 - Feb 2020
Developed web and desktop applications using ASP.NET Core, AngularJS, and WPF for clients in the finance and banking domain, including CRM, CKYC, and AML systems.
Education
Don Bosco Institute of Technology, Mumbai — BE in Computer Science
June 2014 - March 2018
Grade: Merit (6.2 CGPA, 2:1 Equivalent)
Skills
Languages: C#, JavaScript, TypeScript, Python, CSS, HTML
Database: MSSQL, MongoDB, MySQL, PostgreSQL
Frameworks: Angular, ASP.NET Core, Node.js, Knockout.js, WPF, Unity3D, Xamarin, SignalR
AI/ML: .NET ML, OpenAI API, Prompt Engineering, NLP, Model Integration
Tools: Azure DevOps, TFS, Postman, SQL Management Studio, Git, Visual Studio, Visual Studio Code, SourceTree, PgAdmin, MongoDB Compass, Docker
Cloud & Web Servers: Azure, AWS, IIS
Operating Systems: Windows, Linux, macOS
Languages
English, Hindi, Marathi, Tamil
Projects
Trackwizz — Junior Full Stack Developer
  • A unified solution for organizational management with modules such as CKYC, CRM, AML, and more
  • Technologies: ASP.NET Core, WPF, C#, JavaScript, CSS, MSSQL, NUnit, AngularJS, Angular 8, Azure
  • Duration: 10 months
  • Responsibilities: Developed features using .NET and CSHTML, created unit test cases, and maintained test documentation.
Ravas Online — Full Stack Game Developer
  • An open-world MMORPG game similar to World of Warcraft
  • Technologies: ASP.NET Core, WPF, C#, Angular 12, MSSQL, MongoDB, Photon Server, Unity3D, AWS, Docker
  • Duration: 1 year 2 months
  • Responsibilities: Analyzed system requirements and implemented multiplayer networking features.
Game of Revenge — Full Stack Game Developer
  • An online castle-themed RPG game
  • Technologies: ASP.NET Core, WPF, C#, MSSQL, MongoDB, Photon Server, Unity3D, SignalR, AWS, Docker
  • Duration: 1 year 10 months
  • Responsibilities: Developed multiplayer networking systems, built UI components, and created stored procedures in MSSQL.
Airspan NMS — Full Stack Developer
  • A network management system for Airspan products and related network functions
  • Technologies: ASP.NET Core, WPF, C#, JavaScript, CSS, MSSQL, NUnit, Knockout.js, Azure, Docker
  • Duration: 2 years
  • Responsibilities: Developed APIs and web pages, implemented client-side scripts, and created and executed unit test cases.
Mixed Reality Interior Design Solution — (BE Dissertation)
  • A prototype solution for designing and visualizing interior spaces using AR and VR technologies