03/30/2026 updated

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Senior Software Engineer & Technical Lead

Bucuresti Sector 3, Romania Bachelor's Degree in Cybernetics - Economic Informatics
Bucuresti Sector 3, Romania Bachelor's Degree in Cybernetics - Economic Informatics

Profile attachments

Costin_Valeriu_Costea_FlowCV_Resume_2026-03-30 (2).pdf

About me

My core value proposition is my versatility: I can learn any technology quickly, take extreme ownership of a product from architecture to deployment, and literally build anything, whether it involves backend systems, cloud infrastructure, or hardware integration.

Java (Programming Language)Amazon Web ServicesAmazon Elastic Compute CloudAutomationTelecommunicationsC++ (Programming Language)Cloud ComputingContinuous IntegrationData MigrationDevOpsWeb DevelopmentDistributed SystemsFinancial TradingSpring FrameworkPython (Programming Language)PostgreSQLMongoDBNode.jsOracle DatabasesQueueing SystemsRabbitMQRobotics Design and ProductionSatellitesSimulationsSoftware EngineeringSystems DesignWebSocketGoogle CloudEnterprise Application PlatformSpring BootTooling Assembly and DismantlingAerospace IndustriesInternet of Things (IoT)AngularJSKubernetesApache KafkaFront End Software DevelopmentRestful ApiDatabase AdministrationDockerMicroservices
Java Development & Spring Framework
Extensive experience in Java development with versions 8-20, Spring Boot framework, and building scalable microservices architectures for enterprise applications

Cloud Infrastructure & DevOps
Proficiency in AWS services (EC2, EKS, RDS), Google Cloud Platform, Kubernetes orchestration, Docker containerization, and CI/CD pipeline implementation

Microservices Architecture & System Design
Expert in designing and implementing event-driven microservices, REST APIs, message queuing systems, and scalable distributed systems

Python Programming
Development of automation systems, certification pipelines, and aerospace simulation tooling using Python

Database Management
Experience with PostgreSQL, MongoDB, Oracle databases, and complex data migration processes

Frontend Technologies
Knowledge of Node.js, Angular, and modern web development frameworks

C++ Development
Mission-critical software development for satellite systems and financial trading platforms

IoT and Robotics
Hardware and software development for smart IoT solutions and robotics applications

Message Queuing Systems
Implementation of Kafka, RabbitMQ, WebSockets for real-time communication systems

Languages

EnglishNative speakerRomanianNative speaker

Project history

Senior Software Developer (Contract)

Deutsche Bank
Engineered smart automation system using Java 20, Spring Boot, and Python for Ansible playbooks execution. Designed automated certification pipelines and managed quarterly team product releases across Oracle Cloud Infrastructure.

Senior Software Developer

TechTalent | Spirent
Led R&D initiatives for cloud-native solutions, designed microservices architecture for networking clients. Developed scalable microservices using Java 19, Spring Boot, Kafka, and WebSockets.

Java Technical Lead (Contract)

Yarta
Architected backend microservices for grain commodities market and livestock order tracking system. Built real-time chat and trading microservices using Node.js, Socket.io, Kafka, and MongoDB.

Senior Java Developer

Deloitte Digital
Maintained and extended over 10 inherited microservices for UK retailer. Operated within rigorous Software Development Life Cycle, deployed resilient microservices on Google Cloud Platform and Kubernetes.

Co-founder & Tech Lead

ClarK
Co-founded Industry 4.0 augmented reality startup, leading cross-functional team of 5 developers. Developed complete product ecosystem including custom hardware, frontend, backend, cloud infrastructure, and network protocols.

Mid Java Developer

Ausy | IDEMIA
Engineered critical software updates for biometric security products used by international police departments. Customized enterprise Java and JBoss applications for IDEMIA across multiple countries.

C++ Software Engineer

Capgemini | Thales Alenia Space
Developed mission-critical C++ modules for satellite propulsion, command core, and Hall Effect thrusters for European Space Agency NEOSAT project. Built comprehensive unit testing frameworks and aerospace simulation tooling.

C++ Developer

Misys
Developed core financial and banking logic features for the SUMMIT global trading platform.

Robotics Trainer

Inventeaza.ro - Robotics Academy
Developed comprehensive IoT and robotics lesson materials, conducted training sessions for innovation competitions. Spearheaded development of smart IoT backpack prototype and represented organization at international hackathons.

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