SãO PAULO
✦ 🇧🇷 FREELANCE SOFTWARE ENGINEER ✦ SãO PAULO

Umer Malik in São Paulo

Direct software engineering for São Paulo 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 ✦ SãO PAULO ✦ UMER XPERT

Engineering Services in São Paulo

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

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

Best Software Engineer in São Paulo

When São Paulo 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 São Paulo

Looking for the best web developer in São Paulo? 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 São Paulo

Need the best mobile app developer in São Paulo? 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 São Paulo

Searching for the best Shopify developer in São Paulo? 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 São Paulo

The best AI developer in São Paulo 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 Brazil.

Best WordPress Developer in São Paulo

For the best WordPress developer in São Paulo, 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 São Paulo

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

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FAQ
✦ SãO PAULO FAQ ✦ FREQUENTLY ASKED

São Paulo Developer FAQ

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

How do I hire a software engineer in São Paulo?
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 São Paulo?
Web development, mobile apps, e-commerce, WordPress, AI/ML integrations, API development, DevOps, and technical audits. All services available across São Paulo and greater Brazil.
What does it cost to hire a freelance developer in São Paulo?
Fixed-price or milestone-based. Contact for a free technical scoping and price estimate for your specific project.
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BRL 30K–90K
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