Sammy is a Senior Full-stack Engineer with 15 years of experience specializing in React, Apollo, Redux, TypeScript, Node.js, Elasticsearch, and databases. He develops back-end and front-end solutions for global companies, including banks and financial institutions like Goldman Sachs and Swissquote. Sammy advocates product quality, ensuring the best software solution is delivered within time, budget, and other client requirements and specifications.
Worked on the development of the GS Markets project to create an aggregation platform for trading structured products (retail facing) www.gs.de.
Developed multiple features such as a rewards program, competitor products, product comparison algorithms, complex searching filtering based on product categories (custom built to be highly tailored for structured products searching).
Created Apollo automated mocks for improving workflow dependencies & communication between Front-end & Platform teams.
Worked on the development of the Inside Laax mobile app & a custom-built engagement & campaigning tool built on top of Braze.
Used AWS,TypeScript, React Native, Node.js (Express),React, MongoDB, MySQL, Apollo, and graphqlcode-generator for automated validation of graphql schema against the codebase and graphql files.
Performed the implementation of testing & scraping framework (Jest + Enzyme + Pupetter). Also, implementated a Sentry error-reporting (with source-maps), Contenful, and CI/CD with CircleCI.
Performed full-stack development in Node.js + React + Redux + Apollo for a platform that enables companies to digitally transform themselves by removing the difficulty of managing complex, distributed IT services.
Worked on the development of the project to rebuild the main customer-facing product of ScienceLogic used for IT maintenance & monitoring.
Developed a tool used by Cisco as a main client. Implemented CI & CD on Jenkins.
Assisted Fonoa, an online service automating taxes for companies like Uber, by working on products related to automated invoicing, tax calculations, returns automation, and supplier management.
Utilized React, TypeScript, Next.js, Tailwind, react-intl, and react-query in crafting performant and user-friendly UIs.
Introduced improvements to the codebase provided by relevant developer-experience tooling, besides feature development.
Completed a Greenfield project aimed at creating an aggregation platform for trading structured products. The platform was developed using React + Apollo, ElasticSearch, MongoDB, Kafka, and Snowplow.
Introduced notable features like a rewards program, competitor products, product comparison algorithms, and complex searching filters. Developed Apollo automated mocks for better workflow among teams.
Incorporated integrations with Sentry error-reporting, Contentful GraphQL API, Docker & Kubernetes. Implemented Continuous Integration/Continuous Deployment with GitLab.
Involved in full-stack JavaScript & TypeScript Development in React + React Native + Apollo + Node.js + Redux + REST + MongoDB, integrating with Braze & Segment for analytics.
Implemented an automated validation system for graphql schema against the codebase and graphics files.
Imposed testing and scraping frameworks (Jest, Enzyme, Pupetter) and Sentry error-reporting, Contentful, along with CI/CD using CircleCI.