Benjamin Hamon.

Senior Backend Engineer

Financial software integrations on a Node.js / Express backend with PostgreSQL hosted on GCP.

• Built and maintained integrations with NetSuite, Pennylane and other financial products to synchronize accounts receivable data.
• Worked on the Stripe integration for customer payments.
• Contributed to the development of the public API and its documentation.

EnvironmentNode.js · Express · PostgreSQL · GCP · NetSuite · Stripe · Pennylane

Lead Backend Developer

Business banking for independent professionals. Helped scale the platform from its first active users to 20,000+

• Designed and delivered billing, referral, and compliance scoring services, from architecture through deployment.
• Designed and delivered KYC/KYB integrations with external services like Ubble, Pappers, and ComplyAdvantage.
• Built IaC with Serverless Framework and AWS CDK, and set up GitLab CI deployment pipelines for end-to-end testing, staging, and production.
• Led the integration of the new Core Banking System in the existing codebase.
• Managed around 4 developers and helped grow the engineering team from 5 to 15 through technical interviews, hiring and onboarding.
• Contributed to the HubSpot CRM synchronisation engine.

EnvironmentTypeScript · Node.js · AWS Lambda · DynamoDB · SNS / SQS · CDK · Serverless Framework · Jest · GitLab CI/CD · Nx

Full-stack Developer

Backend-focused full-stack development, spanning APIs and administration interfaces.

• Built Node.js / Express microservices and APIs backed by PostgreSQL.
• Developed Vue.js administration interfaces and contributed to continuous integration.

EnvironmentNode.js · Express · PostgreSQL · Vue.js · AWS · GitLab CI/CD · Jenkins · Nginx

Full-stack Developer · Internship

Mobile applications for cities and local communities.

• Developed APIs, administration interfaces and mobile applications with Angular, Ionic and Node.js.

EnvironmentAngular · AngularJS · Ionic / Cordova · Node.js · Sails.js · LoopBack · MongoDB