Software Developer · Madrid 42 Madrid · Software ESERP · Business Administration Nemergent Solutions · Frequentis Group

Where technology meets business.

I’m Gonzalo Fernández Alonso. Software Developer at Nemergent Solutions (now majority-owned by Frequentis), building mission-critical MCX communications over 4G/5G. I combine deep systems programming from 42 Madrid with a Business Administration background from ESERP — so I can ship reliable code and understand the product and operational impact behind it.

19public repos
MCXmission-critical
Gonzalo Fernández Alonso GitHub avatar
gonzalo@portfolio:~$ whoami # dual-track profile tech: C · C++ · Linux · Docker · MCX · SIP business: ADE · operations · product impact focus: reliable systems where tech & business converge status: building_at_nemergent()
About

Two tracks, one clear goal.

I deliberately train both the engineering side and the business side. That combination is the core of how I work: rigorous systems thinking from 42, product and operations awareness from ADE, and real-world delivery inside mission-critical telecom.

01

Systems engineering

Strong foundation in C, C++, Linux, memory management, concurrency, sockets and command-line tooling through the project-based curriculum at 42 Madrid (Fundación Telefónica).

02

Mission-critical software

At Nemergent Solutions (Frequentis Group) I contribute to MCX / SIP software for safety-critical communications over mobile broadband — where reliability, standards compliance and interoperability are non-negotiable.

03

Business & operations

Finishing ADE at ESERP while building real operational experience: team coordination, service delivery, process ownership and a clear view of how technical decisions affect users and the business.

Technology track

Low-level programming, networking, containers, protocol work and production software in environments that demand high availability and standards (3GPP MCX, SIP).

Business track

Business Administration studies plus hands-on roles in operations, team leadership and client-facing service — so I can speak both “code” and “impact”.

Skills

Technical depth + professional range.

Core stack centered on C/C++ and systems, extended with modern tooling, mission-critical domain knowledge and the soft skills that make delivery reliable in real teams.

Low-level development

Memory-safe habits, Makefiles, pointers, file descriptors, parsing, data structures and performance-aware C/C++ from 42 projects and production work.

CC++C++98Makefile

Linux & infrastructure

Shells, processes, networking, Docker-based stacks, Git workflows and reproducible environments used daily.

LinuxShellDockerGit

Mission-critical domain

Practical exposure to MCX, SIP and 3GPP-based services for public safety and critical communications over 4G/5G.

MCXSIP3GPP4G/5G

Delivery & collaboration

Atlassian tooling, teamwork, process ownership and the ability to move between technical detail and operational priorities.

AtlassianTeamworkOrganisationAgile
Projects

Live from GitHub.

Public repositories pulled automatically from @titogf. New repos appear here when you push them — no manual edits needed.

Experience

Engineering path + operational experience.

Professional software work in mission-critical communications, backed by a project-based engineering education and real operational roles that developed leadership, organisation and client-facing skills.

Now · Feb 2026 –

Software Developer · Nemergent Solutions

Developing and maintaining software for mission-critical communications (MCX | SIP) over mobile broadband. Nemergent is a specialist in 3GPP-based MCX solutions and is majority-owned by Frequentis Group since July 2026. Work sits at the intersection of standards compliance, reliability and real-world deployment for public safety and critical services.

MCXSIPTelecommunicationsMission Critical4G/5G
2022 – 2026

Software Engineering · 42 Madrid (Fundación Telefónica)

Intensive project-based curriculum: libraries, shell, graphics, networking, concurrency, containers and full-stack work. Peer learning, strong problem-solving discipline and production-quality habits in C/C++ and Linux environments.

C/C++SystemsPeer learningProblem solving
2022 – 2026

Business Administration (ADE) · ESERP Madrid

Final stage of the degree. Management, strategy, operations, finance and decision-making — the business counterpart to the technical track, giving a clearer view of product impact and organisational dynamics.

ADEManagementBusiness strategyOperations
2022 – 2026

Sports Coach · Self-employed · Madrid

Golf (Handicap 0) and Padel coaching. High-performance athlete background (CSD certification). Developed discipline, communication, goal-setting and the ability to work under pressure with individual clients.

LeadershipCommunicationHigh performance
2022 – 2024

Guide · Tribunal Supremo de Madrid

Guiding visitors at the Spanish Supreme Court. Public-facing role requiring clarity, responsibility and the ability to communicate complex institutional information to diverse audiences.

Public communicationResponsibility
2022 – 2024

Head of Catering · AFG, SL · Madrid

Organisation and management of private catering services. End-to-end ownership of operations, coordination of teams and quality delivery under real client constraints.

OperationsTeam coordinationService delivery
2024

Accounting Advisor · Ornez Sáinz SL

Internship linked to the ADE degree. Practical exposure to accounting and administrative processes in a professional firm setting (remote / Madrid).

ADE internshipAccountingProcesses
Contact

Let’s build something reliable.

Open to conversations around C/C++, backend and systems work, mission-critical / telecom software, Linux infrastructure, and roles where technical depth and business awareness both matter.

MCX Professional work on mission-critical communications (Nemergent / Frequentis)
C/C++ Core foundation from 42: systems, networking, concurrency and clean architecture
ADE + ops Business degree + real operational experience in leadership and service delivery