NIš
✦ 🇷🇸 FREELANCE SOFTWARE ENGINEER ✦ NIš

Umer Malik in Niš

Direct software engineering for Niš 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 ✦ NIš ✦ UMER XPERT

Engineering Services in Niš

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

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

Best Software Engineer in Niš

When Niš 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 Niš

Looking for the best web developer in Niš? 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 Niš

Need the best mobile app developer in Niš? 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 Niš

Searching for the best Shopify developer in Niš? 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 Niš

The best AI developer in Niš 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 Serbia.

Best WordPress Developer in Niš

For the best WordPress developer in Niš, 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 Niš

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

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FAQ
✦ NIš FAQ ✦ FREQUENTLY ASKED

Niš Developer FAQ

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

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