Julian Gonzalez
Senior Backend Developer | Team Lead
Professional profile
Senior Backend Engineer with 10+ years designing and scaling high-performance backend systems . Expert in .NET , Node.js , Python , MongoDB , and distributed systems . Skilled in backend architecture , NoSQL data modeling , and system optimization
Work experience
Architected and developed backend for CPaaS platform (IADU) for SMS/WhatsApp. Designed high-throughput workflows, optimized MongoDB and Redis, improved performance, and ensured secure data handling.
Major achievementLed backend architecture for scalable messaging and campaign management systems. Specialized in MongoDB (replication, sharding), Node.js, Redis, and secure system design.
Created backend for web/mobile apps, integrated SQL systems, improved performance with indexing, contributed to cloud deployment strategies.
Major achievementDeveloped backend services using Node.js and Python. Designed scalable NoSQL models with MongoDB and DynamoDB. Built ETL processes and optimized database performance.
Worked on full SDLC, optimized stored procedures, and participated in deployment and requirement analysis.
Major achievementDeveloped backend modules in C# and SQL Server, modernized legacy databases, and improved query efficiency through refactoring and indexing.
Education experience
Universidad distrital | Profesional
