Profile Picture of Alejandro Navarini

Alejandro Manuel Navarini

Software Developer

Summary

I am a Senior Backend Engineer that excels in solving complex problems with a proactive and solutionoriented mindset. I have a 5+ years of experience creating scalable, efficient, and resilient backend systems that meet the demands of challenging environments. My main areas of interest are Finance and ML

Experience

Senior Backend Engineer - AgileEngine

Oct. 2022 - Present

  • Optimized a Python application with parallelism, boosting performance by 60% and enabling horizontal scaling to support 30x more requests.
  • Automated an EC2 deployment pipeline, cutting manual work by 1 hour per deployment and reducing errors by 25%.
  • Developed a machine learning model detecting fraudulent form submissions with 70% accuracy, reducing manual verification by 30%.
  • Proposed and developed the initial version of an LLM-based RAG product, accelerating marketers’ data retrieval time by 24 hours

FullStack Engineer - Mutual de Socios de AMR

Jan. 2021 - Oct. 2022

  • Developed a centralized database access UI portal for credit risk analysts, improving data retrieval speed by 50% and enabling faster, more informed decision-making for evaluating lines of credit, ultimately enhancing the efficiency of credit application processing.
  • Developed an automated payment feature by integrating third-party APIs, optimizing the user experience with seamless, efficient, and reliable service transactions.
  • Automated deployment pipelines, reducing failure rates by 20% while boosting deployment and backup speed by 80%
  • Onboarded and mentored junior engineers to enhance team productivity and skill development.

Backend Engineer - KRETZ SA

Dec. 2019 - Jul. 2020

  • Developed and implemented a product loading feature, enhancing system performance by 20%.
  • Refactored Java backend systems to align with best practices, improving maintainability, scalability, and performance.

Education

MSc in Finance

2025 - 2027

  • Master of Science in Finance, Universidad del CEMA

Information Systems Engineering

2017 - 2023

  • Information Systems Engineer. Universidad TecnolĂłgica Nacional FRRO.

Contact Information

Languages

  • Spanish: Native
  • English: C1 (certified)
  • German: B1 (certified)
  • Portuguese: Basic
  • French: Basic

Tech Stack

  • Python, FastAPI, Django, Flask
  • LLMs, RAG, AI/ML
  • Next.js, React, TypeScript
  • AWS, Terraform
  • Docker, Kubernetes, CI/CD, GitOps