Results driven Senior Software Engineer | Consulting | Fintech | Crypto | celeus.co.uk

George Rosu

Results driven Senior Software Engineer | Consulting | Fintech | Crypto | celeus.co.uk

Available to hire

Results driven Senior Software Engineer | Consulting | Fintech | Crypto | celeus.co.uk

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Fluent
Romanian, Moldavian, Moldovan
Fluent
French
Beginner

Work Experience

Senior Software Engineer (Freelance) at Freelance
November 1, 2022 - Present
Contributed to the design and implementation of risk and reporting frameworks, including a lightweight back-testing system, to support financial platforms and emerging digital asset classes. Assisted in building interactive, real-time web applications for blockchain analytics and cryptocurrency portfolio management, incorporating live transaction monitoring, valuation tools, and performance insights. Developed and enhanced scalable backend solutions within a microservices architecture, with a focus on performance, resilience, and seamless integration with real-time data pipelines.
Senior Software Engineer at YouView Ltd
June 1, 2022 - November 1, 2022
Advised on and supported the re-engineering of critical test infrastructure for multi-platform service releases deployed to critical business users. Provided strategic guidance to senior leadership on process optimisation, technology selection, and alignment with industry best practices. Delivered essential support to ensure key business objectives were met during a pivotal phase of product development.
Software Engineer at JPMorgan Chase & Co.
November 1, 2021 - February 1, 2022
Played a key role in developing a resilient and highly available reporting tool for a risk monitoring service, delivering real-time insights into market exposures, regulatory limits, and compliance irregularities. Notable capabilities included custom risk metric computation, automated report generation, role-based access control, and a scalable architecture tailored for financial institutions managing high-frequency data. Collaborated with cross-functional teams, presenting key data and insights to senior stakeholders.
Senior Software Engineer (Freelance) at Freelance
June 1, 2019 - November 1, 2021
Provided consulting and software engineering services to clients with a focus on results. Contributed to backend solutions deployed within a microservices architecture and highly resilient systems. Designed front-end solutions using JavaScript, React, Bootstrap, HTML and CSS. Integrated database systems to support financial time series data and meet system specifications. Automated the environment build process and deployed CI/CD pipelines; participated in architecture decisions.
Development Engineer at Caterpillar Inc.
March 1, 2017 - March 1, 2019
Supported R&D operations across two major UK initiatives, focusing on tool development, process optimization, and data-driven engineering workflows. Supported efforts in development methodology, infrastructure, and testing standards, while building and validating empirical models to support engineering decisions. Performed advanced time-series analysis and developed data visualizations, including web services and dashboards, to communicate complex insights to stakeholders and senior leadership.
Software Engineer at CEVT AB (client: Volvo Cars, Geely Group)
June 1, 2016 - November 1, 2016
Assisted in the successful delivery of the initial 'Minimum Viable Product' of a virtual vehicle simulation platform while adhering to a tight deadline Facilitated the flow of information across the organization and external providers, offering counsel to upper management Compiled and maintained the existing model library, as well as constructing the essential infrastructure for validation and evaluation Transferred crucial scripts and optimization procedures from MATLAB language to open-source Python
Development Engineer at AVL UK (client: Ford MC)
February 1, 2015 - June 1, 2016
Developed and maintained a proprietary virtual vehicle simulation platform with the purpose of enabling future product development. Provided emission and performance projections to evaluate current and future powertrains in the context of changing global regulatory framework. Attended cross-functional meetings and effectively communicated sensitive data to senior stakeholders.
Development Engineer at ALTEN (client: Renault SA)
November 1, 2013 - January 1, 2015
Assisted with R&D activities of a major vehicle manufacturer to optimize engine combustion and after-treatment system performance. Facilitated the creation of a customized real-time operating system (RTOS) for engine and after-treatment management in the context of changing emission frameworks. Conducted controlled experiments and analyzed intricate data to accurately characterize vehicle-related phenomena.
Intern at Porsche Inter Auto
June 1, 2012 - August 1, 2012
Internship between 3rd and 4th year meant as introductory to the work environment.

Education

BEng Automotive Engineering at Polytechnic University of Bucharest
September 1, 2009 - June 1, 2013
Advanced Control Systems and Technologies in the Automotive Sector at Polytechnic University of Bucharest
October 1, 2013 - January 1, 2015

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Manufacturing, Professional Services, Media & Entertainment