Aleksandar PerisicFull-stack Web Developer & AI Engineer

A web developer who’s all in on AI.

I am Aleksandar. I build fast B2B websites, and I bring your whole team into the AI era while I am at it.

English (C2) · Croatian (native) · German (A2)

I am a full-stack web developer at NiCE Cognigy, a conversational AI platform acquired by NiCE. Before that, Regiondo; nine years before that, my own studio, Decom d.o.o. A decade of shipping complex custom software, owned end to end.

Today I architect, code, and own the whole thing, frontend to infrastructure. That rigor is what makes the AI work hold up in production, not fall over the first time a second user logs in.

Home office at Lake Starnberg, half an hour from Munich. Remote-first since 2017.

  • RoleFull-stack web developer · NiCE Cognigy, current
  • LocationMunich, DE · remote
  • AvailabilityOpen to senior roles · in-house B2B, plus Toptal
  • Acquisitions2 worked through · NiCE Cognigy, Regiondo
  • Experience15+ years · building software
  • LanguagesEnglish C2 · Croatian native · German A2

Shipped at NiCE Cognigy, Toptal, Regiondo, Decom.

Aleksandar Perisic at his desk, headphones on, mid-build.

How I work, and what I own.

How I work

AI-accelerated, not AI-dependent, so I prototype in days, then harden to production. I own problems end to end, raise blockers early, and document so the team can run it without me.

What I own

The engineering. Your website, AI in your dashboards, internal tools, desktop apps (Electron, Tauri), n8n automation, Answer Engine Optimization, and the infrastructure underneath. The work that decides whether the AI actually holds up.

What I do not

Visual design and copywriting as a service. I am a design-literate engineer, not a designer. I partner with the people who own brand and content, especially marketing teams, and build the tools that make their work perform.

The defaults I hold every project to.

Switching is the skill

Model loyalty is a trap.

Claude, GPT, Gemini, DeepSeek: each is best at something different, and the answer changes every month. I track real costs with Helicone and route through OpenRouter, no lock-in.

I understand why the product exists

An engineer who gets the business.

A decade working close to marketing and product means I build features people actually use, scope what matters first, and talk to the business without needing a translator.

Enterprise-grade defaults

Code review, security, accessibility from day one.

Cognigy and Regiondo taught me what enterprise expects: strict code review, security-first thinking, WCAG compliance, documentation that survives team turnover.

Build in public

Receipts beat claims.

I ship small AI apps and write about what broke. The portfolio is the proof: real builds, all linked, work you can read and try before the first interview.

Thinks like a marketer, builds like an engineer, and operates at the cutting edge of AI tooling. Aleksandar turns ideas into shipped product fast, and he understands why the product exists, not just how to build it.
Ana-Maria BantaDirector of MarketingNiCE Cognigy

Questions recruiters ask.

Who is Aleksandar Perisic?

Aleksandar Perisic is a full-stack web developer and AI engineer based near Munich, Germany, available remote. His day job is web development at NiCE Cognigy, an enterprise conversational-AI platform acquired by NiCE in 2025, where he builds the company websites and internal tools; on his own time he builds and ships his own AI products. He has been writing code for more than fifteen years, more than a decade of that shipping production software, and is Toptal-vetted in the top 3 percent.

What is Aleksandar Perisic's background and track record?

Aleksandar Perisic has been writing code for more than fifteen years and has spent more than a decade shipping production software end to end, from front-end to infrastructure. Before NiCE Cognigy he shipped through the 2023 acquisition and three-way merger at Regiondo, a booking and distribution platform, and earlier spent nine years co-founding Decom d.o.o., a web studio building custom software, eCommerce, plugins, and integrations. He has worked through two company acquisitions and has taken select Toptal freelance engagements since 2021.

What makes Aleksandar Perisic different from a typical web developer?

Aleksandar Perisic is AI-native by default, not AI-dependent: he uses agentic coding, model routing, and observability to prototype in days, then hardens the result to production with the enterprise defaults he learned at Cognigy and Regiondo, such as code review, security, and WCAG accessibility. Few developers pair that speed with real production rigor and a portfolio of their own shipped AI products you can inspect first.

Can I see Aleksandar Perisic's work before reaching out?

Yes, and that is deliberate. Outside his day job he builds and ships his own AI products: four live and public, two in closed beta with invites on request, and one in build, including Brand Intelligence (a multi-tenant SaaS tracking brand visibility across ChatGPT, Claude, Gemini, and Perplexity), CIA (a local-first competitive-intelligence agent pipeline), and Apsolut Cortex (an npm memory layer for Claude Code). These are his personal projects rather than his employer's work, and most can be opened and tried before you ever schedule a call.

Is Aleksandar Perisic available to hire, and how do I reach him?

Aleksandar is currently a full-stack web developer at NiCE Cognigy and is not actively job hunting. He takes on selective freelance and consulting projects, through Toptal or directly, and he is always open to hearing about the right senior role, remote in Germany. The best way to reach him is email (hi@aleksandarperisic.com) or LinkedIn (linkedin.com/in/apsolut); he usually replies within a day.

Looking for the web developer who also future-proofs your team?

Based near Munich, open to senior in-house roles, remote in Germany, plus select Toptal engagements.
Prefer email? hi@aleksandarperisic.com.

Profile
aleksandarperisic.com · aboutillustrative dashboard
Role
Full-stack web developer
NiCE Cognigy, current
Location
Munich, DE
remote
Availability
Open to senior roles
in-house B2B, plus Toptal
Acquisitions
2 worked through
NiCE Cognigy, Regiondo
Experience
15+ years
building software
Languages
English C2 · Croatian native
German A2
Who is Aleksandar Perisic?30s intro · AI-generated
Aleksandar Perisic

AI-generated end to end, which is rather the point.

At a glanceprofile
TitleFull-stack Web Developer & AI Engineer
Now atNiCE Cognigy, conversational AI
PreviouslyRegiondo, Decom d.o.o.
FreelanceToptal-vetted since 2021
BuildsWebsites, AI dashboards, internal tools, n8n automation, AEO
StackNext.js, TypeScript, React
LocationMunich, DE, remote
Stack & referencetools + a word
Claude CodeOpenRouterHeliconen8nTursoQdrantpgvectorNext.jsDrizzleRailway

"Thinks like a marketer, builds like an engineer, and operates at the cutting edge of AI tooling."

Ana-Maria BantaDirector of Marketing, NiCE Cognigy

Profile: Full-stack web developer and AI engineer, near Munich. 15+ years building software.Open to senior in-house roles, plus Toptal.