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Maxi Schvindt
Information Systems Engineer
About Me

Senior Software Engineer with 15+ years of experience building and scaling high-impact systems in fintech, healthcare, and other data-intensive domains.

Focused on backend architecture, reliability, cost efficiency, and workflow automation. Designed systems that process $100M+ in monthly transactions and millions of events, consistently improving performance and reducing operational costs through automation and AI-assisted solutions.

Strong experience with TypeScript, Node.js, Ruby on Rails, and cloud-based systems, with the ability to work effectively across the stack when needed.

Experience
Nowsta
Senior Software Engineer
  • Worked on a platform managing 1.5M+ worker hours per month, improving scalability and reliability across core systems.
  • Reduced Google API costs by 95% by replacing external services with open-source alternatives.
  • Designed and implemented an automated staffing system that eliminated 100% of manual outreach, improving operational efficiency.
  • Improved system performance, reducing issues and warnings by 80%.
  • Optimized messaging workflows, reducing cost per message by 25%.
  • Built AI-powered tools using GPT models to:
    • Process and normalize CSV files with varying structures
    • Reconcile data across multiple sources into a unified system
TierOne Studio
Software Architect (Consulting)
  • Provided technical leadership and established software engineering best practices across the team.
  • Designed and implemented the architecture for a large-scale phone-based meeting system capable of supporting up to 50K concurrent participants via broadcast.

Tech Stack: TypeScript, MySQL, DynamoDB, Telnyx, AWS (SQS, EC2, Lambda, API Gateway)

Bancoli
Senior Software Engineer
  • Developed fintech features using Node.js, MongoDB, and Vue.js, integrating payment providers such as Circle and Wise.
  • Automated QA processes for client onboarding using Postman workflows, reducing manual testing effort and increasing reliability.
  • Resolved a critical payment issue that prevented duplicate transactions, improving system stability and financial accuracy.
WellSky - Endava
Senior Software Engineer
  • Built and maintained healthcare billing systems responsible for processing $100M+ in monthly transactions across 20,000+ agencies.
  • Developed backend and frontend features using C#, SQL Server, Angular, and Kafka.
  • Contributed to critical financial workflows, ensuring data consistency and accurate accounting balances.
Incuwebs
Software Engineer (Self-employed)
  • Delivered multiple projects, including GIS-based systems, working across Python, PHP, JavaScript, and geospatial tools.
  • Designed and implemented end-to-end solutions for various clients.
Interlink
Software Engineer
  • Designed and developed a real-time monitoring system for 300,000+ network devices, ensuring low latency and high availability.
  • Built distributed processing systems using Node.js, PHP, MongoDB, Redis, and AMQP.
  • Implemented interactive dashboards and geospatial visualizations for network analysis.
Eniti Media
Developer
  • Developed and maintained web platforms for digital marketing using PHP and MySQL.
Education
National Technology University
Information System Engineering

This degree is similar to a bachelor of Software Engineering.
For more information about this, go to UTN - FRSF

Courses / Trainings
  • Claude Certified Architect - CCA-F (in progress)
  • IBM AI Engineering Professional Certificate (in progress)
  • Node.js & React (Advanced)
  • Python & Flask
  • Machine Learning Fundamentals
Projects
MakeResume.co
  • Built a full-stack application to generate high-quality resumes in minutes, focusing on performance and usability.
  • Designed and deployed the platform on AWS (EC2, S3, CloudFront, Route 53), ensuring fast global delivery.
  • Implemented scalable architecture and optimized rendering for efficient document generation.

Visit makeresume.co.

Languages
Spanish Native Speaker
English Good Working Knowledge
Skills
Core: TypeScript, Node.js, PostgreSQL, AWS Frontend: React.js, Vue.js Backend: Ruby on Rails, Python Data & Messaging: Kafka, SQS, Redis, GraphQL Infrastructure: Docker, Kubernetes, Heroku Databases: PostgreSQL, MongoDB, MySQL, SQL Server Other: EventBridge, PostGIS, AI tools (GPT, Copilot, Claude, Chalk, Databricks)