Isak Mesihovic

A Monograph in Infrastructure & Security · Vol. III

Isak
Mesihovic

Infrastructure Security Systems Engineering

“From factory floors to zero-trust infrastructure. A cross-domain engineer working quietly at the seam between the physical and the computational.”

B.Sc. CS&E · Chalmers · 2026GitHub ↗LinkedIn ↗Correspond ↗CV (PDF) ↗

Preface

Isak Mesihovic

Plate I  ·  Portrait

Infra and security engineer with 4+ years at SKF spanning manufacturing operations, logistics, and software engineering — including development of cybersecurity solutions for production systems. Builds and maintains on-premises zero-trust infrastructure with encrypted backups, container orchestration, and multi-service deployment. Completing a B.Sc. in CS&E at Chalmers. Background spanning factory floor operations, hardware product development, and AI system deployment provides unusually strong cross-domain understanding of the systems being secured.

Four threads

  1. 01IT/OT crossover — manufacturing floor experience (SKF, 4+ years) alongside a CS degree and ongoing infrastructure work.
  2. 02Hands-on builder across registers — from hardware (e-bikes, CNC, welding) to software (RAG systems, TUI tools, IoT).
  3. 03On-premises infrastructure by preference — production AI stacks, Docker orchestration, zero-trust, monitoring, encrypted backup.
  4. 04Trilingual, with additional reading Arabic: Swedish, English, Bosnian.

4+

Years at SKF

15+

Projects shipped

5

Languages

12+

On-prem services

Works

Filter by —

Fig. 01

MVP complete

AI/ML · Infra

Aproc — AI Proposal Generator

Co-founder & lead developer

On-premises RAG system for generating enterprise procurement proposals from internal company documents.

  • §Full on-premises stack: OpenWebUI, LiteLLM (4 Scaleway models), Qdrant vector DB, SearXNG, Coolify
  • §Docker Compose orchestration with network segmentation, encrypted backups, zero-trust access
  • §RAG pipeline with vector embeddings over internal company document corpus
RAGLiteLLMQdrantDocker ComposeOpenWebUIPythonCoolify

Fig. 02

In development

Systems

Norck — Local-First Nutrition Tracker

Private, self-hosted nutrition tracker bridging Swedish Food Agency (Livsmedelsverket) data with a map-as-you-go barcode system. No cloud, no tracking — own your data.

  • §Three-layer data model: immutable agency reference DB, user-generated barcode mappings, personal transaction log
  • §Fuzzy search loaded into memory on startup — scan a barcode, map it once, never again
  • §ETL pipeline ingesting Livsmedelsverket Excel data; Axum REST API with compile-time type-safe SQL (sqlx)
RustAxumSQLite (WAL)sqlxsimsearch

Fig. 03

v1.0 released (Jan 2026)

Systems

Claude Sessions TUI

Terminal UI for browsing, managing, and maintaining Claude Code conversation sessions. ~791 lines of Rust.

  • §Session browsing, filtering, sorting, multi-selection, export, maintenance tools
  • §Smart caching with timestamp validation, persistent configuration
  • §Released publicly on GitHub
Rustratatuicrosstermserdechrono

Fig. 04

Complete

Embedded · Security · University

Embedded Alarm System with CAN Bus

Home alarm system with door control and motion detection on STM32F407 (ARM Cortex-M4). 7-person team, DAT290.

  • §CAN bus master-slave topology between central unit and peripheral sensors
  • §HMAC-based replay-attack protection for authenticated inter-node messaging
  • §Bare-metal C targeting STM32 peripherals: USART, CAN controller, GPIO
CSTM32F407CAN busHMACUSART

Fig. 05

Working prototype

Infra · Systems

GridWise — Home Battery Optimization

Automated home battery charge/discharge scheduling based on real-time Nord Pool electricity prices.

  • §Scrapes hourly prices from Nord Pool energy market API
  • §Publishes MQTT commands to Ferroamp battery system for optimal timing
  • §Dockerized with Mosquitto MQTT broker and Python energy manager service
PythonDocker ComposeMQTTMosquittoSeleniumpandas

Further plates

Experience

  1. Oct 2020 – Jun 2025

    Gothenburg, Sweden

    SKF Group

    Progressed from manufacturing operator through logistics to software engineering across 5 years, gaining cross-functional understanding of industrial IT/OT environments.

    Industrial cybersecuritySAP/ERPIT/OT environmentsC#NetworkingProduction systems
  2. Apr 2023 – Oct 2024

    Gothenburg, Sweden

    Tessa Wheels

    Co-Founder — E-Bike Product Development

    • §Designed and developed sustainable e-bike solutions from concept to delivery
    • §Led cross-functional team of up to 7 people in product development
    • §Managed supply chain, manufacturing coordination, and go-to-market
    • §Bootstrapped funding, delivered units to customers
    Product developmentSupply chainTeam leadershipHardware designLean methodology
  3. Nov 2025 – Jan 2026

    Gothenburg, Sweden

    Jasminka Sacic Educational Consulting

    Freelance Web Developer

    • §Built and maintain a professional website for an educational consultant (20+ years experience, 2025 Pedagogical Prize winner)
    • §Full-stack: Next.js 14, TypeScript, Tailwind CSS, Framer Motion, EmailJS contact form
    • §Image processing pipeline: custom OpenCV face blurring tool (GUI, oval masking, batch processing) + WebP conversion
    Next.jsTypeScriptTailwind CSSOpenCVClient management
  4. 2023 – Mar 2026

    Gothenburg, Sweden

    Bemuf

    President (Vice President 2023–2024)

    • §Led one of Gothenburg's largest student/community organizations (~300 members)
    • §Event organization, member management, and organizational strategy
    • §Community engagement and stakeholder relations
    LeadershipEvent managementCommunity buildingOrganizational strategy
  5. 2024 – 2025

    Gothenburg, Sweden

    Gothenburg Academic Youth (GAO)

    Contact Manager

    • §Managed contact database and member communications
    • §Created marketing materials and organizational documentation
    Database managementCommunicationsCommunity coordination
  6. Mar 2018

    Gothenburg, Sweden

    Räddningstjänsten Storgöteborg

    Intern — Rescue Services

    • §Hands-on training in rappelling, smoke diving, and deep water rescue diving
    • §Hazardous chemical spill management protocols and procedures
    • §Operated specialty equipment: thermal cameras, substance analyzers, emergency response tools
    • §Physical tests and drills with full firefighter gear
    Emergency responseHazmat handlingThermal imagingConfined space operations

Competencies

Category —
  • Python
    A
  • Rust
    A
  • Bash
    A
  • TypeScript
    A
  • C#
    I
  • Java
    I
  • C
    I
  • Haskell
    I
  • Erlang
    I
  • Dart
    I
  • VHDL
    I
  • C++
    B
  • Go
    B
  • Idris
    B
  • Assembler
    B
  • PLC
    B
EExpertAAdvancedIIntermediateBBasic

Studies

  1. Aug 2022 – 2026

    Gothenburg, Sweden

    Chalmers University of Technology

    B.Sc. Computer Science & Engineering

    B.Sc. completing 2026.

    • §Bachelor Thesis: Climate policy calculation with Sequential Decision Problems — translated Idris SDP framework to Haskell and Python (6-person team)
    • §ENM156 — Interaction Design: AI-driven climate impact tool for Svalna AB; YOLO + OCR + LLM invoice pipeline, commended at Ericsson mässa among ~30 projects
    • §DAT290 — Embedded alarm system: STM32F407, CAN bus, HMAC replay-attack protection
    • §TDA384 — Concurrent programming: Erlang chat server, Java ForkJoin parallel algorithms
    • §EDA264 — Web application security: SvelteKit, SQLite, vulnerability analysis
    • §Key areas: hardware-software integration, control systems, ML/AI, FPGA/ASIC, functional programming (Haskell, Erlang, Idris), low-level C and Assembly
  2. Aug 2019 – Jun 2022

    Gothenburg, Sweden

    SKF Tekniska Gymnasium

    High School Diploma — Technology

    Technology program with direct pipeline into SKF employment during studies.

    • §Internships in product development, software engineering, and production systems
    • §Hands-on manufacturing and production systems experience

Credentials

Licenses & certifications

  • 01B Driving LicenseActive
  • 02A2 Motorcycle LicenseActive
  • 03Forklift Certification (Truckkort)Active
  • 04Overhead Crane CertificationActive
  • 05Emergency Response (Medical & Fire First Aid)Active
  • 06Hunting License (Jägarexamen)Active
  • 07Shooting Sports LicenseActive
  • 08B.Sc. CS&E, ChalmersIn progress — Expected 2026

Tongues

  • SwedishNative / Fluent
  • EnglishNative / Fluent
  • BosnianNative / Fluent
  • ArabicBasic (Reading)
  • SpanishElementary

Correspondence

For commissions, collaborations, or a plain letter — the channels below are all attended.