Dimitrios Hrissohoidis Email & Phone Number

East Stroudsburg, Pennsylvania, United States

• Contributed to all aspects of a Laravel-based threat intelligence feed web applicationand API using Laravel, PHP, MariaDB, Postgres, Javascript, and Docker
• Dockerized and modernized legacy Laravel application, introducing reproducibleenvironments which sped up developer onboarding by an order of magnitude
• Paved the way for a full CI/CD process including proper merge checks, branchprotection, Bitbucket pipelines, automated testing on push, deployment rollbacks, etc.
• Oversaw live, zero-downtime piecemeal migration from MySQL to Postgres, includingtables with billions of rows and tables with heavy live read/write activity
• Also contributed to open and closed source ecosystem around application, includinga Splunk Python/React integration, a Laravel SDK, and various others
• Mentored junior developers in code style, efficient usage of Git, architectural patterns,Docker, step debugging, Jira issue tracking, and best practices for dev teams

Allentown, Pennsylvania, United States

• Contributed to a social network and review site management Java Spring app using MySQL, Docker, Travis CI, AWS and Angular.js
• Integrated Google Business Messages, an asynchronous messaging feature driving increased engagement for clients through e.g. Google Maps
• Wrote necessary business logic, designed table schemas, and implemented backend code for receiving and sending messages in place of client businesses

Milford, Pennsylvania, United States

• Created an AI voice chatbot with per-user conversational memory by harnessing OpenAI GPT-4 and ElevenLabs Text-to-Speech APIs
• Implemented Python threading, used natural language processing libraries, and called streaming API endpoints to reduce response latency by over 80%
• Combined a Flask backend with a React/TypeScript frontend for a snappy user-facing website with payment processing, plus an admin dashboard for application management and metrics tracking
• Containerized app into separately scalable services, greatly speeding up testing and deployment

East Stroudsburg, Pennsylvania, United States

• Contributed to a full-stack LAMP (Linux, Apache, MySQL, PHP) app
• Designed database schemas and ETL processes, automating import of data
• Gained experience with common web development conceptssuch as A/B testing, SEO, and responsive design

Bachelor'S Degree, Computer Science, 3.3 Gpa

Activities and Societies: Bloomsburg University Linguistics League (Longstanding member), Unofficial Table Tennis Club (President).

Computer Science