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Leutrim O.

Fullstack Developer (BE-heavy)

Leutrim is a Fullstack Developer with a backend focus, specializing in JavaScript technologies for both backend and frontend development.

He has extensive knowledge of cloud hosting providers, Apache Kafka and Kubernetes. Leutrim has demonstrated his proficiency across various industries, including healthcare, education, hospitality, and eCommerce, consistently delivering top-tier projects to international clients.

Leutrim's crowning achievement is his pivotal role in developing Diaro, a sophisticated Learning Management System with a serverless architecture. He excels in database optimization and pioneering algorithms, leveraging his expertise in cloud services and serverless architecture.

Main expertise
  • AWS EC2
    AWS EC2 4 years
  • Express.js
    Express.js 5 years
  • JavaScript
    JavaScript 6 years
Other skills
  • AWS
    AWS 4 years
  • AWS Lambda
    AWS Lambda 4 years
  • WordPress
    WordPress 4 years
Leutrim O.


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Selected experience


  • Backend Developer

    Butler Hospitality - 10 months

    • 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.
  • Backend Developer

    HybridValley - 1 year 1 month

    • 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    • Identified problems like order duplication and loss caused by an outdated SAP system.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.
  • Backend Developer

    Eduongo & Kiw - 2 years 1 month

    • 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.


  • BSc.Computer Science and Engineering

    UBT · 2019 - 2021

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