Freelancers using React in Illinois

Freelancers using React in IllinoisFreelancers using React in Illinois

Projects People

Elliott Crifasi

proChicago, USA

Innovative Fullstack DevOps Engineer

Innovative Fullstack DevOps Engineer

Cover image for Nike Label Audit Tool

Nike Label Audit Tool

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9

Cover image for Atlanta Hawks: DevOps Transformation

Atlanta Hawks: DevOps Transformation

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33

Cover image for Ultra: Site Health Monitor Nike.com

Ultra: Site Health Monitor Nike.com

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11

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Full stack developer | DevOps | Web & Mobile App

New to Contra

Full stack developer | DevOps | Web & Mobile App

Cover image for Micard.io Digital Business Card Platform

Micard.io Digital Business Card Platform

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2

Cover image for Financial Service Platform Enhancement for HubFinance

Financial Service Platform Enhancement for HubFinance

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1

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CoachHub - Personal Coach Hiring Mobile App

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1

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Cash Management App

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Dorian Shekomba

Full Stack | AI Engineer | CI/CD

6: Followers

Full Stack | AI Engineer | CI/CD

Cover image for Developed a full-stack AI-powered trading

Developed a full-stack AI-powered trading platform that enables strategy creation, backtesting, live trade execution, and performance analytics. Designed modular architecture for strategy management, trade lifecycle tracking, and real-time market data processing. Implemented scalable REST APIs and WebSocket services to support low-latency trading and dynamic portfolio monitoring. Integrated AI models for signal generation, risk assessment, and trade optimization using historical and live market data. Built secure authentication, role-based access control, and ACID-compliant transaction handling to ensure financial data integrity. Deployed on cloud infrastructure with automated processes for high availability and continuous performance monitoring.

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Cover image for Built a secure, full-stack online

Built a secure, full-stack online banking system enabling 24/7 account access, fund transfers, bill payments, and transaction management across web and mobile platforms. Designed RESTful APIs, optimized database queries, and implemented real-time transaction updates to ensure high performance, scalability, and seamless user experience. Implemented advanced security features including JWT authentication, multi-factor verification, encrypted data transmission (SSL/TLS), role-based access control, and fraud-prevention logic. Architected ACID-compliant transaction handling, audit logs, and production-ready deployment with Nginx and process management for high availability.

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Cover image for Digital Wealth Partners - Gateway to Digital Investments

Digital Wealth Partners - Gateway to Digital Investments

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Cover image for Developed a high-performance reservation system

Developed a high-performance reservation system for airport parking, enabling users to quickly find, compare, and secure parking spots through an intuitive search and checkout flow. Architected a modular backend to manage inventory, pricing logic, booking validation, and automated confirmation workflows while ensuring data consistency across transactions. Integrated secure online payments, real-time availability updates, and automated email notifications to streamline the end-to-end booking experience. Implemented admin-level controls for managing locations, rates, promotions, and reporting insights. Optimized frontend performance, SEO structure, and server configuration to improve traffic acquisition, conversion rates, and overall platform reliability.

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Cloud Engineer with 10 years delivering enterprise solutions

8: Followers

Cloud Engineer with 10 years delivering enterprise solutions

Cover image for Portfolio | IT Cloud Infrastructure Engineer

Portfolio | IT Cloud Infrastructure Engineer

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1

Cover image for First look at a multi-tenant SaaS platform I am building for...

First look at a multi-tenant SaaS platform I am building for dental equipment service companies. This Maintenance Management System (MMS) streamlines asset tracking, work order management, and parts inventory across multiple organizations. Built from scratch with enterprise-grade architecture including role-based access control, automated work order workflows, and real-time data synchronization. Tech Stack: React, Node.js/Express, PostgreSQL with Prisma ORM, Firebase Auth, Google Cloud Build, Google Cloud Run

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Cover image for Priority based task manager

Priority based task manager

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Cover image for AI pantry tacking and meal planning

AI pantry tacking and meal planning

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David Yerrington

AI Agent Architect & Data Science Strategist

AI Agent Architect & Data Science Strategist

Cover image for Custom PDF Processing with AI

Custom PDF Processing with AI

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Cover image for USAID - Instagram Sentiment AI Agent

USAID - Instagram Sentiment AI Agent

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10

Cover image for Mail Response Agent + Consulting - AgentDomo.AI

Mail Response Agent + Consulting - AgentDomo.AI

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5

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Expert Web Developer for Fortune 500 & Startups

Expert Web Developer for Fortune 500 & Startups

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Your first impression should

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Software Engineer(React |Next JS | FLutter | Lovable | Bolt)

Software Engineer(React |Next JS | FLutter | Lovable | Bolt)

Cover image for TaskMate AI - Intelligent Life Management Assistant

TaskMate AI - Intelligent Life Management Assistant

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Cover image for Snap Animal AI Landing Page Development

Snap Animal AI Landing Page Development

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Cover image for SnapAnimal AI - AI-Powered Wildlife Identification Mobile App

SnapAnimal AI - AI-Powered Wildlife Identification Mobile App

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4

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Sunshine Digital Solutions

Web, Apps, AI, SEO, Design, Content & Video

Web, Apps, AI, SEO, Design, Content & Video

Cover image for Food Delivery - Multi Restaurant - Flutter

Food Delivery - Multi Restaurant - Flutter

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Cover image for Fitness App - React Native

Fitness App - React Native

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Cover image for Trippy - AI Powered Travel Mobile Apps

Trippy - AI Powered Travel Mobile Apps

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Cover image for RevSwap Car-Swapping App Development

RevSwap Car-Swapping App Development

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