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Lázaro O'Farrill ​

Software Developer

Contact Information ​

Summary ​

Highly motivated and results-oriented Backend Developer with experience in multimedia, e-commerce, and embedded solutions. Proven ability in developing robust systems, leading tech teams, and contributing to innovative projects. Seeking to leverage expertise in backend development, embedded systems and full-stack applications to drive technological advancements.

Experience ​

Backend Developer | DSpot | Poland ​

  • May 2022 – Present

  • Developed and maintained backend systems for multimedia projects.

  • Design and implementation of high congestion autoscalable video rendering pipelines with fair job distribution.

  • Implementation of web HID drivers for multiple devices.

  • Contributed to various internal projects, ensuring robust and scalable solutions.

Backend Developer | Guajiritos SRL | Havana, Cuba ​

  • July 2021 – May 2022

  • Contributed to the development of e-commerce websites.

  • Involved in the creation and maintenance of GDS Tourism Systems.

  • Development of inventory tracking systems.

  • Development of distributed, offline-resilient POS terminals.

Co-founder, Tech Startup | Espoleta Technologias | Havana, Cuba ​

  • January 2021 – Present

  • Co-founded a technology startup focusing on embedded solutions.

  • Led the development of VORTICE, the country's first automated weather station.

  • Experience developing analog and digital sensors.

  • Experience using communication protocols I2C, SPI, UART, Modbus RTU and HTTP

Embedded and Full Stack Developer | Espiral Soluciones | Havana, Cuba ​

  • September 2020 – January 2021

  • Developed embedded and full-stack applications.

  • Created OWI, an educational platform for teaching electronics and robotics to children.

Internship | GELECT | Havana, Cuba ​

  • January 2020 – January 2022

  • Developed an autonomous robot for room disinfection using UV light.

  • Project was based on the ROS (Robot Operating System) platform.

Education ​

Bachelors in Biomedical Engineering | CUJAE | Havana, Cuba ​

  • 2019 – 2023

  • Major: Biomedical Engineering

Skills ​

  • Programming Languages: C, JavaScript, TypeScript, Go, Kotlin, SQL, PHP

  • Frameworks/Libraries: Vue.js, Node.js, NestJS, Express.js

  • Databases: MySQL, PostgreSQL, SQLite, Elasticsearch, Redis, MongoDB

  • Tools/Technologies: Linux, Git, Docker, Kafka, GitLab, GitHub, PlatformIO, Arduino, ESP-IDF, Zephyr RTOS

Awards & Certifications ​

  • Cambridge First English Certificate B2

Languages ​

  • Spanish: Native

  • English: Fluent