CALI
✦ 🇨🇴 FREELANCE SOFTWARE ENGINEER ✦ CALI

Umer Malik in Cali

Direct software engineering for Cali 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 ✦ CALI ✦ UMER XPERT

Engineering Services in Cali

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

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

Best Software Engineer in Cali

When Cali 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 Cali

Looking for the best web developer in Cali? 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 Cali

Need the best mobile app developer in Cali? 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 Cali

Searching for the best Shopify developer in Cali? 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 Cali

The best AI developer in Cali 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 Colombia.

Best WordPress Developer in Cali

For the best WordPress developer in Cali, 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 Cali

The best SEO expert in Cali 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 Cali businesses ranking on page one of Google.

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FAQ
✦ CALI FAQ ✦ FREQUENTLY ASKED

Cali Developer FAQ

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

How do I hire a software engineer in Cali?
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 Cali?
Web development, mobile apps, e-commerce, WordPress, AI/ML integrations, API development, DevOps, and technical audits. All services available across Cali and greater Colombia.
What does it cost to hire a freelance developer in Cali?
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 ✦

Bogotá Capital District Antioquia Valle del Cauca
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© 2026 UMER XPERT. AL SERVICIO DE COLOMBIA — BOGOTÁ ✦ MEDELLÍN ✦ CALI. ALL RIGHTS RESERVED.