SAN JOSé
✦ 🇨🇷 FREELANCE SOFTWARE ENGINEER ✦ SAN JOSé

Umer Malik in San José, San José Province

Direct software engineering for San José, San José Province 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 ✦ SAN JOSé ✦ UMER XPERT

Engineering Services in San José, San José Province

Custom software development services available in San José, San José Province. 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 San José. 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 San José.
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iOS & Android Mobile App Dev
Native mobile applications for users in San José. 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 San José 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 San José.
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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 Costa Rica.
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Workflow Automation & Custom Scripting
Custom automation scripts and AI pipelines eliminating repetitive manual tasks for companies in San José.
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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 San José 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 SAN JOSé ✦ TOP-RATED ENGINEER

Best Software Engineer in San José, San José Province

When San José, San José Province 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 San José

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

Best Mobile App Developer in San José

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

Best Shopify Developer in San José

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

Best AI Developer in San José

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

Best WordPress Developer in San José

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

Best SEO Expert in San José

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

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FAQ
✦ SAN JOSé FAQ ✦ FREQUENTLY ASKED

San José Developer FAQ (San José Province)

Common questions from San José, San José Province businesses looking to hire a senior software engineer.

How do I hire a software engineer in San José?
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 San José?
Web development, mobile apps, e-commerce, WordPress, AI/ML integrations, API development, DevOps, and technical audits. All services available across San José and greater Costa Rica.
What does it cost to hire a freelance developer in San José?
Fixed-price or milestone-based. Contact for a free technical scoping and price estimate for your specific project.
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$1K–3K
STARTER
$3K–10K
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$10K–30K
ENTERPRISE
$30K+
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✦ REGIONAL OPERATIONS / STATES WE SERVE ✦

San José Province Alajuela
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