CALIFORNIA
✦ 🇹🇹 FREELANCE SOFTWARE ENGINEER ✦ CALIFORNIA

Umer Malik in California

Direct software engineering for California 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 ✦ CALIFORNIA ✦ UMER XPERT

Engineering Services in California

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

SERVICE
Web Development California
Custom websites, portals and web apps built for California businesses. Fast, SEO-optimised, mobile-first.
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Mobile App Development California
iOS & Android apps for California startups and enterprises. Native performance, clean UX.
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E-commerce & Shopify California
Online stores for California consumers. Shopify, WooCommerce, payment integration, inventory.
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WordPress Development California
Professional WordPress sites for California businesses. Custom themes, plugins, speed optimisation.
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AI & Machine Learning California
AI-powered tools, chatbots and automation for California enterprises. OpenAI, LangChain, RAG pipelines.
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SaaS Platform Development California
Multi-tenant SaaS products for California market. Subscription billing, onboarding, analytics dashboards.
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API & Backend Development California
Scalable REST and GraphQL APIs for California apps. Laravel, Node.js, FastAPI, PostgreSQL.
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DevOps & Cloud California
AWS, GCP, Docker, Kubernetes for California. Zero-downtime CI/CD, autoscaling, cost optimisation.
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UI/UX Design California
Conversion-optimised product design for California startups. Figma wireframes, prototypes, design systems.
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SEO & Digital Marketing California
Rank #1 in California Google search. Technical SEO, content, local SEO.dominate Trinidad and Tobago searches.
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Web Security & Compliance California
Security audits, WAF, penetration testing and ISO/SOC2 compliance for California companies.
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Database Architecture California
High-performance MySQL, PostgreSQL, MongoDB database design and optimisation for California apps.
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Chatbot & Automation California
AI chatbots and workflow automation for California businesses. WhatsApp bots, CRM and ERP integrations.
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ERP & CRM Systems California
Custom ERP and CRM for California companies. Inventory, HR, payroll and finance modules.
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Payment Gateway Integration California
Stripe, PayPal, local gateways for California. Secure checkout, subscription and instalment billing.
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Analytics & Reporting California
Business intelligence dashboards for California companies. Real-time KPIs, custom charts, data exports.
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Email & SMS Marketing California
Automated email and SMS campaigns for California businesses. Klaviyo, Mailchimp, WhatsApp API.
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Google & Meta Ads California
PPC campaigns targeting California audiences. Google Search Ads, Facebook, Instagram and TikTok campaigns.
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Technical Audit California
Code review, performance audit and architecture assessment for California tech teams. Detailed written report.
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Legacy System Migration California
Migrate and modernise outdated systems for California businesses. Zero data loss, zero downtime migrations.
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Retainer & Support California
Monthly retainer for California businesses needing continuous development and priority same-day support.
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Multi-Language Platforms California
RTL/LTR multi-language web and mobile platforms built for California's diverse and international market.
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Start Your California Project →
BEST
✦ BEST IN CALIFORNIA ✦ TOP-RATED ENGINEER

Best Software Engineer in California

When California 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 California

Looking for the best web developer in California? Umer Malik builds fast, mobile-first websites and web applications that rank on Google and convert visitors into customers. Every project is delivered with clean code, documented architecture, and full IP transfer — no agency markup, no middlemen.

Best Mobile App Developer in California

Need the best mobile app developer in California? Umer Malik delivers iOS and Android apps with native performance, polished UI, and app store-ready builds. Direct communication, milestone-based delivery, and full source code ownership on completion.

Best Shopify Developer in California

Searching for the best Shopify developer in California? Get a high-converting online store built from scratch — custom theme, payment gateways, inventory management, and performance optimisation. Shopify stores by Umer Malik average 3x faster load times than agency-built competitors.

Best AI Developer in California

The best AI developer in California builds production AI systems, not demos. Umer Malik has delivered LLM-powered tools, intelligent chatbots, RAG pipelines, and AI automation systems for enterprise clients since 2022 — before AI was a buzzword in Trinidad and Tobago.

Best WordPress Developer in California

For the best WordPress developer in California, hire directly. Umer Malik builds custom WordPress themes, plugins, and headless CMS setups that are fast, secure, and SEO-optimised. Every WordPress project includes a full security hardening setup before handover.

Best SEO Expert in California

The best SEO expert in California understands both technical architecture and content. Umer Malik delivers full technical SEO audits, Core Web Vitals optimisation, schema markup, and local SEO strategies that get California businesses ranking on page one of Google.

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FAQ
✦ CALIFORNIA FAQ ✦ FREQUENTLY ASKED

California Developer FAQ

Common questions from California businesses looking to hire a senior software engineer.

How do I hire a software engineer in California?
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 California?
Web development, mobile apps, e-commerce, WordPress, AI/ML integrations, API development, DevOps, and technical audits. All services available across California and greater Trinidad and Tobago.
What does it cost to hire a freelance developer in California?
Fixed-price or milestone-based. Contact for a free technical scoping and price estimate for your specific project.
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✦ REGIONAL OPERATIONS / STATES WE SERVE ✦

San Juan-Laventille Tunapuna-Piarco
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