Leutrim O.

• Designed database consistency events across microservices.
• Implemented REST APIs in different environments.
• Modified and designed database schemas for multipurpose use.
• Facilitated seamless communication between hotels and the company's kitchens, enabling guests to place orders directly with minimal hotel involvement.
• Orchestrated a network of over 50 kitchens strategically located throughout the US.
• Managed food distribution for a portfolio of over 200 hotels, ranging from 3-star to 5-star establishments.
• Contributed to enhancing the overall dining experience for hotel guests, further establishing the company's reputation in the industry.

Butler is a VC-backed startup ($50m+ in funding) founded in 2018 to modernize the hotel industry through the deep understanding of guest experiences.

• Designed database consistency events across micro services;

• Implemented rest api in different environments;

• Modify and design database schemas for multi purpose use;

• Collaborated with the team to establish a robust and efficient system for hotel food orders and delivery;

• Facilitated seamless communication between hotels and the company's kitchens, enabling guests to place orders directly with minimal hotel involvement;

• Orchestrated a network of over 50 kitchens strategically located throughout the US;

• Managed food distribution for a portfolio of over 200 hotels, ranging from 3-star to 5-star establishments;

• Contributed to enhancing the overall dining experience for hotel guests, further establishing the company's reputation in the industry.

• Played a key role in addressing communication issues within a food chain system.
• Identified problems like order duplication and loss caused by an outdated SAP system.
• Developed a middleware queuing system using the Kafka message broker.
• Responsible for order management, ensuring orders were held and reprocessed until successfully completed.
• Implemented measures to prevent the creation of duplicate orders, improving system reliability and efficiency.
• Implemented Kafka as a message broker for communication between microservices, using AWS MSK and a Node.js application running on an EC2 instance.

HybridValley is an IT consultancy that offers custom software development, cyber security, cloud computing and managed IT services.

• Played a key role in addressing communication issues within a food chain system;

• Identified problems like order duplication and loss caused by an outdated SAP system;

• Developed a middleware queuing system using the KAFKA message broker;

• Responsible for order management, ensuring orders were held and reprocessed until successfully completed;

• Implemented measures to prevent the creation of duplicate orders, improving system reliability and efficiency;

• Implemented Message Broker "Kafka" as communication between microservices using AWS MSK and NodeJS application running in an EC2 instance.

• Developed internationally-used apps with a primary focus on the US market.
• Utilized Node.js and the serverless framework for backend development.
• Employed React as the frontend framework for user interfaces.
• Leveraged AWS S3 for storage solutions.
• Implemented DynamoDB as the database system.
• Developed "KIWI," an LMS designed for restaurants, with TGI Fridays as a significant client.
• Transitioned the infrastructure from a slow and costly Node.js on-demand server to a more efficient serverless framework within just one month, significantly improving performance and cost-effectiveness.

The company is primarily focused on developing applications and software solutions for various industries.

• Developed internationally-used apps, with a primary focus on the US market;

• Built "Diaro," the world's largest Learning Management System (LMS) at the time;

• Utilized Node.js and the serverless framework for backend development;

• Employed React as the frontend framework for user interfaces;

• Leveraged AWS S3 for storage solutions. Implemented DynamoDB as the database system;

• Implemented an innovative on-deploy schema creation process, entirely managed by code, allowing for easy deployment in various AWS accounts or regions within minutes;

• Developed "KIWI," an LMS designed for restaurants, with TGI Fridays as a significant client;

• Collaborated with a team to provide training and evaluation solutions for over 600 restaurants worldwide, with a significant presence in the US (more than 280 restaurants);

• Transitioned the infrastructure from a slow and costly Node.js on-demand server to a more efficient serverless framework within just one month, significantly improving performance and cost-effectiveness.