Intelligent AI & UI optimization
Seamlessly integrating AI agents and LLMs to automate support and sales. High-conversion booking systems and interactive interfaces with Core Web Vitals treated as a first-class quality bar.
Kresic Digital Systems
From enterprise-grade Next.js architectures to seamless AI integrations and full-process automation. You focus on scaling—we build the indestructible technical foundation.
Four pillars
Enterprise-grade engineering across AI, performance, stability, and automation—so you can scale with confidence.
Seamlessly integrating AI agents and LLMs to automate support and sales. High-conversion booking systems and interactive interfaces with Core Web Vitals treated as a first-class quality bar.
Deep-dive code audits, bug squashing, and proactive performance tuning. We keep your stack fast, secure, and ready for 24/7 global traffic.
Moving from legacy Excel workflows to modern API-driven architectures. Synchronizing your business stack and automating financial reporting with surgical precision.
High-performance PineScript indicators and data-driven backtesting engines for market research—turning raw data into actionable decision-support tools.
Our approach
We leverage an advanced AI-assisted engineering workflow (Cursor and LLM-driven audits) to resolve complex technical debt faster and with higher precision than traditional agencies. We don't just write code—we engineer reliability in record time.

Selected examples across stability engineering, automation, and quantitative research—from stable web stacks to data-driven tooling.
Stability · automation · research tools
Operations & reporting
Architecture for automated ERP reporting and data pipelines.
Proprietary logic under NDA.
Web & commerce
Source code for this site: immersive 3D hero, Next.js App Router, and a stack tuned for fast iteration and clear structure.
Demonstrates Three.js-driven visuals, TypeScript boundaries, Tailwind styling, and Vercel edge deployment as a reference implementation you can fork and extend.
Analytics & research
High-performance backend for quantitative market analytics. Demonstrates data quality gates, multi-source ingestion (CFTC), and dual database architecture (SQLite/PostgreSQL).
The public repository showcases core logic and infrastructure pipelines. It serves as a headless reference for the upcoming Next.js SaaS terminal. Proprietary alpha modules are omitted.
Important notice: Our work is quantitative research and educational tooling only—not financial advice, trade signals, or automated execution services.
Share a concise outline of goals, timeline, and constraints. You will typically hear back within one business day.
Written contact preferred. Email:
kresic.systems@protonmail.com