About Nicolas
Spanish
Native or bilingual
English
Fluent
Italian
Fluent
Experience
- MagnettuSoftware EngineerSOCIAL NETWORKSSeptember 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%.
- BlinkaSoftware EngineerBANKING AND INSURANCEJune 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%.
- IBMCloud Application EngineerBANKING AND INSURANCESeptember 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%.
Recommendations
Be the first to recommend Nicolas
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Systems and Computer EngineeringUniversidad de Los Andes2022Bachelor of Engineering
Certifications
- AWS DevOps Engineer - ProfessionalAmazon Web Services2025
- AWS Solutions Architect - AssociateAmazon Web Services2025