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Nicolas CardenasNC

Nicolas Cardenas

Software Engineer

€200/day
Barcelona, ES
3-7 years

Average response time: 1 hour

About Nicolas

Software Engineer with a strong foundation in cloud-native development, scalable architectures, and customer-focused
solutions. Passionate about building high-quality web products that solve real-world problems while fostering collaborative,
effective engineering environments. I bring technical versatility across full-stack development, cloud systems, and
automation, combined with a commitment to innovation, operational excellence, and enabling teams to deliver their best
work.
  • Spanish

    Native or bilingual

  • English

    Fluent

  • Italian

    Fluent

Remote only
Primarily works remotely

Experience

  • Magnettu
    Software Engineer
    SOCIAL NETWORKS
    September 2024 - November 2025 (1 year and 2 months)
    Barcelona, Spain
    • Core developer of Magnettu, building scalable features with Go, React, Node.js, AWS, and GCP
    • Improved campaign tracking by 40% and user engagement by 25%.
    • Designed and deployed a microservice in Go to handle high-volume campaign analytics, reducing API response times
    • by 35% and enabling real-time insights for customers.
    • Automated internal tools, cutting operational overhead by 20% and speeding deployments by 15%.
    AWS Google Cloud Platform (GCP) GraphQL Start-up Fullstack
  • Blinka
    Software Engineer
    BANKING AND INSURANCE
    June 2024 - December 2024 (6 months)
    Bogotá, Bogota, Colombia
    • Built onboarding flows and ETL pipelines with React, Node.js, PostgreSQL, Go, and AWS, reducing loan processing time by 30% and boosting conversions by 20%.
    • Developed a Go-based service for secure transaction processing, improving reliability of loan approvals and cutting error rates by 25%
    • Developed monitoring dashboards, cutting incident response time by 25%.
    AWS Start-up CI/CD Python AI Automation
  • IBM
    Cloud Application Engineer
    BANKING AND INSURANCE
    September 2022 - August 2024 (1 year and 11 months)
    Bogotá, Bogota, Colombia
    • Full Stack Developer responsible for Bancolombia’s AWS cloud architecture, including money balance replication with DynamoDB and EKS.
    • Developed a Go service to process real-time data via DynamoDB Streams, enabling event-driven workflows and reducing latency in downstream services by 40%.
    • Built scalable services with Lambda, S3, and API Gateway, reducing data processing time by 35%.
    AWS JavaScript Java User Testing Fullstack

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Education

  • Systems and Computer Engineering
    Universidad de Los Andes
    2022
    Bachelor of Engineering

Certifications

Categories