Alexandru-Andrei N.
Senior Backend Developer
He specializes in building reliable, low-latency applications with C++, Rust, Python, Linux, gRPC, Docker, and asynchronous programming, with particular expertise in concurrency, memory safety, and distributed systems.
Throughout his career, he has delivered software solutions for the medical device and automotive industries, contributing to microservices, embedded Linux platforms, laboratory automation systems, and advanced driver-assistance systems (ADAS). His experience spans the full software development lifecycle, from architecture and implementation to testing, optimization, and deployment in performance-critical environments.
Alexandru-Andrei is known for taking ownership of complex backend solutions, collaborating effectively with cross-functional teams, and producing clean, maintainable code. He also values knowledge sharing through documentation and onboarding, helping teams build reliable software while maintaining high engineering standards.
Main expertise
C++7 years
Rust3 years
Linux7 years
Microservices4 yearsExperience3
Senior Software Developer
Nagarro is a global digital engineering company delivering software for clients in healthcare, automotive, and industrial automation.
- Took end-to-end ownership of team-assigned microservices for a next-generation pre-analytical medical platform, leading development from design through delivery
- Designed and implemented the initial end-to-end testing framework, establishing the foundation for automated quality assurance across the platform
- Engineered shared libraries based on cross-team requirements, reducing code duplication and improving development velocity across multiple teams
- Owned and improved the microservices integration process, increasing reliability and reducing friction in the delivery pipeline
- Built custom Linux environments with Buildroot and developed applications that enabled data transmission from medical laboratory equipment to client networks
- Led the onboarding of new engineers by developing documentation and driving knowledge transfer, accelerating team ramp-up
Docker
PythonC++
Bash
DevOps
Software Developer
Luxoft is a global software engineering provider specializing in automotive and embedded systems for enterprise clients.
- Developed Classic AUTOSAR applications in modern C++ for automotive embedded platforms
- Designed and implemented a Python-based C++ code generator, automating repetitive development tasks
- Managed software dependency upgrades, ensuring compatibility and stability across the codebase
- Worked across a multi-language technology stack, including Java, C#, Groovy, and Python, in Linux environments
Docker
JavaPython
C#BashJunior Software Developer
FEV ECE is an automotive engineering company developing advanced driver assistance and embedded vehicle systems.
- Researched and developed advanced driver-assistance system (ADAS) solutions based on facial recognition and real-time EEG data
- Developed and maintained C++ and Python components for real-time data processing pipelines
- Used CMake and Bash scripting to automate build processes and streamline development workflows in Linux environments
- Contributed to the prototyping, testing, and validation of safety-critical automotive algorithms
DockerPythonC++BashDevOpsEngineering excellence
All Senior Backend Developers who have applied to Proxify are scored from 0 to 300 on engineering excellence, one of the five parameters we evaluate. This score reflects engineering excellence only, based on interviews, take-home assignments, live coding sessions, and/or on-the-job performance reviews. The curve shows how all evaluated Senior Backend Developers are distributed across that range, where our acceptance threshold for this parameter sits, and where Andrei stands.
Score 174 · Top 17% of engineers
Portfolio
Highlighted by Andrei
1Automated crypto copy trading bot in Rust that mirrors a target account's perpetuals trades on Hyperliquid exchange in real-time, maintaining proportional position sizing across accounts
• Designed and implemented a real-time event-driven architecture processing live market data streams, handling the full order lifecycle — placement, fills, cancellations, and position reconciliation — with sub-second latency
• Built robust risk management features including asset allowlists/blocklists, maximum leverage controls, minimum PnL thresholds, and automatic position drift correction to ensure portfolio consistency cross accounts
• Integrated with Hyperliquid's exchange API and supported two authentication modes — self-custodied private keys and Privy cloud wallet — ensuring operational flexibility and security
• Leveraged concurrency for high-throughput, low-latency order processing in a latency-sensitive environment
Technologies: Rust, Tokio, Hyperliquid API, WebSockets, Ethereum/EIP-712, Alloy, OpenTelemetry, Jaeger, Serde, Mockall, Docker, Git, Linux
Other projects 1
Education
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