CHICAGO
✦ 🇺🇸 FREELANCE SOFTWARE ENGINEER ✦ CHICAGO

Umer Malik in Chicago, Illinois

Direct software engineering for Chicago, Illinois businesses. Web development, mobile apps, AI, Shopify, and custom systems — built by a single senior engineer, no agency overhead.

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SERVICES
✦ SERVICES ✦ CHICAGO ✦ UMER XPERT

Engineering Services in Chicago, Illinois

Custom software development services available in Chicago, Illinois. Direct hire, fixed pricing, and full IP transfer on every project.

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Custom Web & Portal Development
High-throughput, scalable web platforms built for the market in Chicago. Custom CMS, REST APIs, sub-200ms TTFB, full security.
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Shopify & E-Commerce Engineering
Headless storefronts and bespoke Shopify architectures built for lightning speeds and conversion in Chicago.
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iOS & Android Mobile App Dev
Native mobile applications for users in Chicago. Offline-first architecture, biometric auth, and real-time syncing.
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AI Chatbots & Workflow Automation
GPT-4 powered intelligent agents fine-tuned on company data for 24/7 customer service and sales automation.
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Technical SEO & Web Speed Optimization
Core Web Vitals tuning and structured schema architecture pushing businesses in Chicago to Page 1.
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Plugin-Free WordPress Engineering
Bespoke, bloat-free WordPress architectures. Custom Gutenberg blocks, REST API endpoints, and Redis caching.
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Web Security & Penetration Testing
WAF configuration, SSL hardening, penetration testing, and full compliance with OWASP Top 10 standards.
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Payment Gateway Engineering
PCI-DSS compliant checkouts with 3D Secure and multi-currency support for businesses in Chicago.
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API Development & Backend Systems
High-throughput RESTful and GraphQL APIs with complete OpenAPI documentation and OAuth2 security.
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AWS Cloud Infrastructure & DevOps
AWS cloud architectures, Docker containerization, and automated CI/CD deployment pipelines with zero downtime.
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UI/UX Design & 3D WebGL Interfaces
Pixel-perfect translation from Figma to clean code with 3D WebGL animations for leading brands in United States.
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Workflow Automation & Custom Scripting
Custom automation scripts and AI pipelines eliminating repetitive manual tasks for companies in Chicago.
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Database Architecture & Tuning
Database design, SQL query tuning, and Redis caching layers engineered to handle massive concurrent traffic.
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Legacy System Modernization
Audit and re-architect legacy codebases into modern microservices with zero downtime and zero data loss.
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Conversion Rate Optimization (CRO)
Data-driven UX audits and landing pages turning digital traffic in Chicago into measurable, profitable revenue.
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White-Label Software Engineering
Clean-code engineering under NDA with 100% transfer of source code, repository, and intellectual property.
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BEST
✦ BEST IN CHICAGO ✦ TOP-RATED ENGINEER

Best Software Engineer in Chicago, Illinois

When Chicago, Illinois businesses search for the best developer, they find one person who actually answers — Umer Malik. Direct hire, no agency chain, every project owned and delivered personally.

Best Web Developer in Chicago

Looking for the best web developer in Chicago? Umer Malik builds fast, mobile-first websites and web applications that rank on Google and convert visitors into customers.

Best Mobile App Developer in Chicago

Need the best mobile app developer in Chicago? Umer Malik delivers iOS and Android apps with native performance and app store-ready builds.

Best Shopify Developer in Chicago

Get a high-converting online store built from scratch — custom theme, payment gateways, and performance optimisation.

Best AI Developer in Chicago

Umer Malik has delivered LLM-powered tools, intelligent chatbots, and AI automation systems for enterprise clients.

Best WordPress Developer in Chicago

Custom WordPress themes, plugins, and headless CMS setups that are fast, secure, and SEO-optimised.

Best SEO Expert in Chicago

Technical SEO audits, Core Web Vitals optimisation, and local SEO strategies that get businesses ranking on page one.

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FAQ
✦ CHICAGO FAQ ✦ FREQUENTLY ASKED

Chicago Developer FAQ (Illinois)

Common questions from Chicago, Illinois businesses looking to hire a senior software engineer.

How do I hire a software engineer in Chicago?
Contact Umer Malik directly at Umer Xpert. No agencies.you work with a senior engineer from day one. Response within 24 hours.
What services does Umer Xpert offer in Chicago?
Web development, mobile apps, e-commerce, WordPress, AI/ML integrations, API development, DevOps, and technical audits. All services available across Chicago and greater United States.
What does it cost to hire a freelance developer in Chicago?
Fixed-price or milestone-based. Contact for a free technical scoping and price estimate for your specific project.
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