01
Investigate
Clarify the issue, gather context, and trace the behaviour before reaching for a fix.
Ireland
Meticulous engineeringfor complicated problems.
I'm Sergiu Mereacre, a software engineer who likes to understand a system before changing it. I trace issues deeply, test possible solutions in working code, and turn what I learn into a clear direction the team can deliver.
- Angular interfaces
- GraphQL APIs
- Distributed workflows
- Product engineering
Currently
Software Engineer 2
01 · How I work
Depth before direction.
When I take responsibility for a problem within a project, I work from evidence, explore practical solutions, and turn what I learn into a clear path for the team.
02
Understand
Review the relevant code paths and surrounding system until the constraints are clear.
03
Explore
Get hands-on, prototype credible options, and test assumptions against working code.
04
Shape
Choose a direction and turn it into clear, actionable work the team can deliver.
05
Review
Collaborate, examine the implementation carefully, and refine until the result holds up.
02 · Experience
A career built through practical engineering.
From hardware verification and Python automation to GraphQL APIs, messaging workflows, and Kotlin microservices.
Software Engineer 2
Dell Technologies
Jan 2026 - Present
Limerick, Ireland
- Extend and consume GraphQL APIs while implementing asynchronous workflows with RabbitMQ.
- Contribute to Kotlin-based microservices and CI/CD pipelines, with active participation in peer code reviews.
Software Engineer
Dell Technologies
Jun 2024 - Dec 2025
Limerick, Ireland
- Validated hardware, software, and service configurations for new product launches across engineering teams.
- Implemented Python automation for configuration testing, improving integration quality.
Software & Hardware Intern
Intel
Jun 2023 - Sep 2023
May 2022 - Jan 2023
Shannon, Ireland
- Developed and tested hardware-verification software using Python, SystemVerilog, and UVM.
- Diagnosed hardware and software issues while integrating verification scripts with cross-functional teams.
03 · Education
My degree built a strong foundation across software engineering, computer architecture, and project management, while giving me the space to turn theory into working systems.
First Class Honours
Graduated with first-class academic standing after four years of study.
Huawei scholarship
Awarded a €5,000 study grant after completing Huawei's Seeds for the Future programme and placing among 50 grant recipients from the 100 participants selected in Ireland.
A broad technical foundation
Studied software design and development alongside computer architecture, systems thinking, and collaborative project delivery.
04 · Selected work
Systems, interfaces, and solutions in practice.
A selection of products and experiments across mobile, full-stack web, AI, and platform design.
01
01 · Mobile fitness product
GymPet
Built with
- React Native
- Firebase
- NativeWind
- Zustand
- Reanimated
A React Native fitness experience that turns workout consistency into a virtual-pet progression system, with workout tracking, leaderboards, animation, and anonymous authentication.
02
02 · Full-stack web application
Hotel Reservation System
Built with
- Next.js
- Spring Boot
- Java
- Docker
A containerised reservation platform pairing a Next.js interface with a Spring Boot backend, including room bookings, customer loyalty, authentication, and operational staff tooling.
03
03 · Android application
Wildlife Explore
Built with
- Android
- Java
- Python
- Google Maps
- Figma
A social wildlife discovery app with image sharing, a personal bestiary, community engagement, and a global encounter map backed by Python services.
04
04 · Social web platform
Animal Kingdom
Built with
- Laravel
- Tailwind CSS
- PHP
- MySQL
A playful professional network for animal profiles, skills, jobs, and applications, designed in Figma and implemented with a Laravel and MySQL backend.
05
05 · AI interview tool
PrepMe
Built with
- Next.js
- React
- OpenAI
- Tailwind CSS
A personalised interview-preparation app that generates profession-specific MCQ flashcards through the OpenAI API, with authentication and dynamic learning routes.