
Jerome Sonnet
Verified Expert in Engineering
Software Developer
Dubai, United Arab Emirates
Toptal member since August 5, 2022
With 20+ years in finance, risk management, and IT, Jerome specializes in Odoo ERP architecture and project execution. He excels at designing and implementing scalable solutions and optimizing business processes with Agile development and cloud integration. He has led end-to-end Odoo deployments, engaged regulators, recruited strategic partners, and driven stakeholder alignment. As a full-stack IT engineer, Jerome ensures robust, efficient ERP systems that enhance operational performance.
Portfolio
Experience
- Python - 20 years
- Finance - 15 years
- Asset Management - 15 years
- Odoo - 10 years
- TypeScript - 9 years
- Node.js - 7 years
- Angular - 5 years
- Web3.js - 2 years
Availability
Preferred Environment
Python, Angular, Microservices, Amazon Web Services (AWS), Google Cloud, Odoo, Full-stack, Full-stack Development, Architecture, Multistage LLM Chains
The most amazing...
...thing I've done was advanced workflows, automation, and an AI-driven toolchain for a multinational firm, boosting efficiency by 40% and transforming operations.
Work Experience
Freelance
Freelance
- Developed a news-centric website and an arbitrage mechanism in Web3.js.
- Linked a user-friendly CMS front-end to a publicly available website.
- Created good visibility for the company and the crypto fund project.
Senior Full-stack Odoo Developer
Pilario
- Spearheaded the revival of a faltering project in a transformative journey using Odoo. Faced with a legacy of erroneous code from the prior team, my dedicated efforts led to a remarkable turnaround.
- Orchestrated, with persistent debugging, a profound transformation, converting a chaotic landscape of issues into a coherent and reliable tool. This evolution culminated in the deployment of the rejuvenated solution to esteemed clients.
- Contribution to the project: my work exemplified a rapid and comprehensive redemption, underlining my prowess in problem-solving and technical acumen.
Head of Finance
eCredits
- Developed several tools to manage a crypto project, wallet and transactions monitoring, blockchain usage KPI, dashboarding, and more.
- Created support tools for accurate and timely business decisions.
- Monitored and managed thousands of users in a fully decentralized Web3 environment.
Company Manager
Ross 128
- Provided leadership and general management of this real estate investment vehicle.
- Managed all operational aspects of the company, such as contracts, VAT, taxes, and corporate domiciliation.
- Oversaw customer relationships, invoicing, accounting, and payment follow-ups. The annual turnover of €15 million and delivering 30+ housing units in the competitive Luxembourg market.
Middle Office Manager
Ethias Assurance
- Set up a complete risk management reporting tool from scratch for the asset management department. Implemented valuation policies for 17 billion+ in assets, including complex assets.
- Built a data warehouse on the asset management tool and developed a set of automated reporting using business object (BO).
- Automated monthly reporting producing 100+ reports, including data quality controls, within two days after the closing.
- Managed a team of 7-8 people and completed reporting, economic, and IT profiles.
Software Developer
Ionic Software
- Developed a geographic information catalog service, using ebXML and OGC interfaces on top of Oracle 9 and 10 with GIS extension.
- Developed both the back-and front-end applications in Jakarta EE.
- Involved in the success of this product, which has been sold to several customers and deployed a dozen times.
Experience
Custom Odoo ERP Architecture & Front-end Apps for Dish.co (METRO Company)
https://www.dish.co/The project included multi-variant subscription plans, bundling digital and hardware products, and automated lifecycle management for upgrades, downgrades, and renewals.
A custom API synchronized Odoo with Dish eCommerce and migration from Salesforce CRM, real-time pricing policy across 15 countries, order processing, and tax compliance. Business automation improved the fulfillment of software and hardware, country-specific catalogs, and sales workflows.
This system, used daily by 6,000+ users, streamlines operations, reduces manual work, and scales across multiple markets.
Recycle&Go - Waste Can Be Beautiful...
https://www.letzdoo.com/blog/success-stories-2/recycle-go-waste-can-be-beautiful-9Empower Your Business with Sustainable Product Impact Management
https://www.pilario.com/With persistent and meticulous debugging, I orchestrated a profound transformation, converting a chaotic landscape of issues into a coherent and reliable tool. This triumphant evolution culminated in the deployment of the rejuvenated solution to esteemed clients, including industry giants like Disney, who recognized its value.
My contribution to this project exemplified a rapid and comprehensive redemption, underlining my prowess in problem-solving and technical acumen. The successful deployment of the revitalized tool stands as a testament to my adeptness in steering complex projects toward success, even in the face of substantial challenges.
Horizon
https://horizon.student-crlg.be/web/loginImplement Odoo Enterprise in a Multi-company Environment
https://www.insideseychelles.com/Team Management in Angular
Asset Management Valuation and Risk Reporting
Education
Master's Degree in Actuarial Sciences
Université Libre de Bruxelles - Brussels, Belgium
Master's Degree in Computer Science
Université de Liège - Liège, Belgium
Certifications
Digital Business Strategy: Harnessing Our Digital Future
MIT Sloan School of Management
Bitcoin and Cryptocurrencies
edX
Skills
Libraries/APIs
React, Node.js, Web3.js
Tools
Odoo, Google Analytics, ChatGPT, Auth0, Microsoft Project, CircleCI, Microsoft Power BI
Languages
Python, TypeScript, HTML, JavaScript, Solidity, Python 3, SCSS, XML, SQL, Java
Industry Expertise
Life Insurance, Accounting
Frameworks
Angular, Express.js, Next.js
Paradigms
Microservices, Requirements Analysis, Agile Software Development, ETL, Business Intelligence (BI)
Platforms
Google Cloud Platform (GCP), Amazon Web Services (AWS), HubSpot, Jakarta EE, Oracle, AWS Lambda, Docker, Blockchain
Storage
Google Cloud, MySQL, Databases, MongoDB, PostgreSQL
Other
Full-stack, Full-stack Development, Finance, System Architecture, Web Development, Architecture, Software Design, APIs, Decentralized Finance (DeFi), Software Architecture, Networking, Algorithms, Crypto, Asset Management, SAP Business Intelligence (BI), Data Visualization, Leadership, Serverless, Web3, Large Language Models (LLMs), Engineering, Asset Valuation, Gatsby, Data Warehouse Design, BEA WebLogic Server, SAP BusinessObjects (BO), Orchestration, Company Accounts, Cash Flow, Multistage LLM Chains, Business Requirements, Agile DevOps, Business & Digital Transformation, Portals
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