+ INDEPENDENT ENGINEERING STUDIOEST. 2020   /   BUILT BY ZACK
01 — BEYOND THE SURFACE

Engineering
beyond
the obvious.

Reverse engineering, AI and custom systems. I understand what happens inside. I build what comes next.

Explore the work
↓SCROLL: THE SYSTEM EVOLVES
+THE PRINCIPLE01 / 05

Understand the layers.
Connect the pieces.
Make it work.

The value is in solving a real problem. My work brings together technical depth, business perspective and hands-on delivery.

6+YEARS BUILDING SOFTWARE
ACROSS CLIENT AND COMPANY PROJECTS
REVERSE ENGINEERING✳GENERATIVE AI✳AUTOMATION✳SYSTEMS INTEGRATION
+SELECTED WORK02 / 05

Ideas, made operational.

Scroll to explore. Open a project to go deeper.

VISUAL AGENT · INDEPENDENT BUILD

An agent that reads the screen and decides its next action, demonstrated across three cloud phones.

ENTERPRISE SYSTEMS / CONSULTING

Integration work connecting business platforms, operational workflows and data.

INDEPENDENT PROJECT · PUBLIC CODE

A Telegram assistant with document retrieval, n8n workflows and vector search.

+EXPERTISE03 / 05

Deep engineering.
Business instinct.

From understanding software at its lowest levels to building the systems your team uses every day.

Let’s discuss your project↗
01Reverse engineering+

Software analysis and system behavior, with experience in C++ and Assembly to understand what happens beneath the surface.

C++ / ASSEMBLY / SOFTWARE ANALYSIS
02Antidetect & cloud phones+

Specialized in antidetect environments for Android cloud phones: device fingerprint analysis, profiles, integration and automation using ADB, AutoJS and device APIs.

ANDROID / ADB / AUTOJS / GEELARK / VMOS
03Agents & generative AI+

Agents, RAG assistants and content generation workflows that connect AI models to practical tools and processes.

PYTHON / OPENAI / LANGCHAIN / FASTAPI
04Automation & integrations+

API integrations, RPA workflows and business process automation with n8n, UiPath and GoHighLevel, tailored to the project.

N8N / UIPATH / GOHIGHLEVEL / APIS
05Software & technical consulting+

Applications, dashboards and data systems, from discovery and architecture through testing, documentation and delivery.

REACT / JAVA / GO / PYTHON / SQL
+THE PERSON BEHIND THE WORK04 / 05
Andrés Sánchez, founder of Zack Managements
ANDRÉS SÁNCHEZAKA ZACK ANDRÉS ↗
ENGINEER. FOUNDER. OPERATOR.

I build it.
I stay involved.

I’m Andrés, founder of Zack Managements. I combine hands-on development with experience in sales, operations and team leadership.

I understand both the systems and the people working with them. I’m involved in technical decisions and implementation, with support from my team as the project requires.

BUILDING SINCE 2019ENGLISH / ESPAÑOL
+THE NEXT SYSTEM05 / 05

Something complex
on your mind?
Let’s build it.