High-Performance API Development & Integration by Jack KollarHigh-Performance API Development & Integration by Jack Kollar

High-Performance API Development & IntegrationJack Kollar

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Design robust RESTful and microservice APIs using .NET, Node.js, or Python. Optimized for scalability, security, and seamless integration with third-party services, AI models, and enterprise systems.

Example work

Automated-Time-Sheet-Completer - Python

🎓 FSC Professor Ratings Scraper

Budgeting Application (Java) Built a Java-based

Jack's other services

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📊 Data Dashboard & Internal Automation MVP Development$75 /hr

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Subscription-Based SaaS MVP - Full Stack React/Node/Express$75 /hr

Starting at$75 /hr

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Tags

.NET

Node.js

Python

Artificial Intelligence

API Development

API Integration

Backend Engineer

Fullstack Engineer

Software Engineer