BUSAN
✦ 🇰🇷 FREELANCE SOFTWARE ENGINEER ✦ BUSAN

Umer Malik in Busan

Direct software engineering for Busan 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 ✦ BUSAN ✦ UMER XPERT

Engineering Services in Busan

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

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

Best Software Engineer in Busan

When Busan 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 Busan

Looking for the best web developer in Busan? 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 Busan

Need the best mobile app developer in Busan? 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 Busan

Searching for the best Shopify developer in Busan? 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 Busan

The best AI developer in Busan 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 South Korea.

Best WordPress Developer in Busan

For the best WordPress developer in Busan, 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 Busan

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

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FAQ
✦ BUSAN FAQ ✦ FREQUENTLY ASKED

Busan Developer FAQ

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

How do I hire a software engineer in Busan?
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 Busan?
Web development, mobile apps, e-commerce, WordPress, AI/ML integrations, API development, DevOps, and technical audits. All services available across Busan and greater South Korea.
What does it cost to hire a freelance developer in Busan?
Fixed-price or milestone-based. Contact for a free technical scoping and price estimate for your specific project.
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₩1M–3M
STARTER
₩3M–10M
PROFESSIONAL
₩10M–30M
ENTERPRISE
₩30M+
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