Software Engineer · Systems & Applied AI

Nikos
Mavrapidis.

I build reliable systems and AI products, from embedded networking to satellite data and retrieval.

Space & Earth ObservationSoftCom International · Aug 2026—Present
Co-founderLope · Oct 2025—Sep 2026
Nikos Mavrapidis

01

Selected work

Lope logo

AI startup · Co-founder · 2025—2026

Lope

Recruiter-first AI workspace that turns role briefs and candidate evidence into ranked, explainable shortlists. Used in production by recruiting agencies.

  • Applied AI
  • Retrieval
  • Full-stack
Case study (opens in a new tab)
Camelia Wellness homepage

Client platform · Full-stack · 2025

Camelia Wellness

Bilingual service and booking platform with SEO and versioned GCP/Cloudflare releases with rollback.

  • React
  • Node.js
  • GCP / Cloudflare
Case study (opens in a new tab)
Worthify vehicle valuation form

1st Greek AI Hackathon · 2023—2024

Worthify

Used-car valuation trained on 100,000+ listings: R² 0.97 and ~6% median error, served through a REST API.

  • Python
  • scikit-learn
  • REST API
Case study (opens in a new tab)
Adaptive museum introduction quiz

BSc thesis · Computer vision

Adaptive Museum Experience

Context-aware museum prototype driven by browser-based computer vision, evaluated with 13 participants.

  • Computer vision
  • Research
  • Web
Open project (opens in a new tab)
More projects on GitHub (opens in a new tab)

02

Experience

Aug 2026—Present

Software Engineer · Space & Earth Observation

SoftCom International · European space project
  • Satellite data discovery built on Earth Observation metadata, STAC catalogues, and cloud imagery archives.
  • Earth Observation training through NASA ARSET.

Oct 2025—Sep 2026

Co-founder

Lope · AI recruitment startup
  • Built the retrieval stack: hybrid search on Milvus, rank fusion, and RAG with verified citations.
  • Owned the production architecture: Next.js, TypeScript, PostgreSQL with row-level security, and CI.
  • In production with recruiting agencies; 98.7% enrichment success across ~3,000 profiles.

Jun 2025—Jul 2026

Software Engineer · Industrial Printing

SoftCom International · Java developer, then test automation
  • Delivered a backend and front-end module extension and modernised legacy modules.
  • Led a critical memory-leak investigation from profiling to fix and regression tests.
  • Built Robot Framework UI and REST automation across four modules; maintained Jenkins and Gradle/Maven builds.

Dec 2023—Jun 2025

Software Engineer · Embedded Linux & Networking

SoftCom International · telecom client
  • Built carrier-grade embedded Linux networking software in C/C++ on an IP/MPLS routing platform.
  • Delivered Hitless Software Upgrades, cutting upgrade downtime from hundreds of milliseconds to zero.
  • Integrated a third-party routing stack; validated control and data planes with Wireshark and Spirent.

03

Skills

AI & retrieval

  • Hybrid search & rank fusion
  • Vector databases (Milvus)
  • RAG & LLM integration
  • Reranking
  • STAC / EO metadata

Systems

  • C/C++ · embedded Linux (Yocto)
  • IP/MPLS, TCP/IP
  • Java, Python, Bash, SQL
  • TypeScript, Next.js, React

Testing

  • Robot Framework & Selenium
  • REST & UI automation
  • Playwright
  • VisualVM profiling

Delivery

  • Jenkins / GitLab CI
  • Gradle, Maven, Artifactory
  • Docker
  • PostgreSQL
  • AWS & GCP

04

Education & certifications

Download CV (opens in a new tab)

2017—2022

BSc Informatics & Telecommunications

National and Kapodistrian University of Athens

240 ECTS · Grade 7.67 / 10

Thesis (opens in a new tab)

Languages

Greek
Native
English
C2 (CPE)
German
B1 (ÖSD)

Certifications

Competitions

  • 1st Greek AI HackathonACEin · AUEB · 2024
  • MobileHCI student volunteerACM SIGCHI · 2023
  • Google Hash CodeAthens hub, NTUA · 2022