Umer Malik Freelance Software Engineer - Sarajevo
Direct software engineering, 3D WebGL interfaces, and AI automation for businesses in Bosnia and Herzegovina. No agency middlemen — 100% source code and IP ownership transfer.
Core Engineering Disciplines
16 specialized software engineering services for businesses in Sarajevo and Bosnia and Herzegovina.
High-throughput, scalable web platforms built for the market in Bosnia and Herzegovina. Custom CMS, REST APIs, sub-200ms TTFB, full security.
Headless storefronts and bespoke Shopify architectures built for lightning speeds and conversion in Bosnia and Herzegovina.
Native mobile applications for users in Bosnia and Herzegovina. Offline-first architecture, biometric auth, and real-time syncing.
GPT-4 powered intelligent agents fine-tuned on company data for 24/7 customer service and sales automation.
Core Web Vitals tuning and structured schema architecture pushing businesses in Bosnia and Herzegovina to Page 1.
Bespoke, bloat-free WordPress architectures. Custom Gutenberg blocks, REST API endpoints, and Redis caching.
WAF configuration, SSL hardening, penetration testing, and full compliance with OWASP Top 10 standards.
PCI-DSS compliant checkouts with 3D Secure and multi-currency support for businesses in Bosnia and Herzegovina.
High-throughput RESTful and GraphQL APIs with complete OpenAPI documentation and OAuth2 security.
AWS cloud architectures, Docker containerization, and automated CI/CD deployment pipelines with zero downtime.
Pixel-perfect translation from Figma to clean code with 3D WebGL animations for leading brands in Sarajevo.
Custom automation scripts and AI pipelines eliminating repetitive manual tasks for companies in Bosnia and Herzegovina.
Database design, SQL query tuning, and Redis caching layers engineered to handle massive concurrent traffic.
Audit and re-architect legacy codebases into modern microservices with zero downtime and zero data loss.
Data-driven UX audits and landing pages turning digital traffic in Bosnia and Herzegovina into measurable, profitable revenue.
Clean-code engineering under NDA with 100% transfer of source code, repository, and intellectual property.
Uncompromising Quality Commitment
Direct collaboration with a senior engineer from day one.
Building digital systems in Bosnia and Herzegovina requires speed, security, and scalability.
Real Success Stories
Projects where technical precision accelerated business growth in Bosnia and Herzegovina.
Sarajevo Luxury Property Showcase
A real estate developer needed an immersive property map platform with smooth 3D visuals on mobile. Custom WebGL map at 60 FPS boosted property inquiries by 180% within 14 days of launch.
Zero-Trust Transaction Audit Engine
A Banja Luka payment provider required automated KYC checking with sub-10ms validation. Private VPC subnets with optimised SQL indexes processed 2,500 requests per second with zero errors.
Headless Storefront for Premium Cosmetics
A luxury brand in Sarajevo suffered 4.8s load times on standard Shopify. Headless architecture with Storefront API reduced load to 450ms. Conversions surged 44% in month one.
Exascale Dispatch Routing System
A Tuzla logistics group needed real-time vehicle path recalculations without database lock-ups. Parallel tracking API with Redis in-memory storage cut sync latency by 42% under peak load.
High-Performance Digital Architecture
In Sarajevo and across Bosnia and Herzegovina, we build modern systems with maximum reliability.
Security & Full Source Code Delivery
All projects executed under strict NDA with 100% code ownership handed over to you.
Fully compliant with GDPR Ready, NDA Protected, Full IP Transfer standards and hosted on Cloudflare Global Edge & AWS.
Initiate Project Briefing
Bypass sales layers. Register your project parameters directly in our local telemetry system.
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