Aditya Singh

Full stack Engineer

Tray.ai•  June 2022 - Present•  London, UK

• AI-Powered agents using RAG: Developed AI-powered support agent, which acts as the first line of support, resolving customer queries consistently with 95+ NPS and and saving costs in tech support. Collaborated with Engineering experience and built an internal slack bot for developers to answer infrastructure and API setup queries. • Frontend: Contributed to the core Tray application, a large-scale NX monorepo. Developed complex user interfaces and optimized data fetching to improve page load times and overall performance. • Websites: Designed and implemented key features for Tray’s documentation and marketing websites using Next.js, Styled Components, React Query, and GraphQL. • Developer Portal: Built the developer portal from scratch using React, OpenAPI, and Redoc, streamlining API documentation and integration for developers. Automated release notes, API docs, and SDK updates to stay in sync with code changes. • Connector Tester: Developed an application using React, Express, and JSON Schema, enabling customers to test over 600+ connectors. This tool reduced customer troubleshooting time and significantly improved go to market timelines. • Automated documentation pages: Built a pipeline to auto-generate sample payload pages using AI for all connectors, giving customers easy visual references for inputs and outputs, improving onboarding and integration speed. • Infrastructure: Built CI / CD pipelines for deployment of several developer tools written in React and Node.js microservices using Terraform, GitHub Actions, Docker, and Kubernetes, improving scalability and reliability.

Software Engineer

APIsero•  September 2020 - June 2022•  Noida, India

• Real-time User Provisioning: Led the development of a real-time user provisioning process using event-driven architecture, with queues for retries and dead letter handling, • Enterprise Integrations: Architected and deployed integrations between major enterprise systems like Salesforce, SAP, ADP and Oracle EBS using MuleSoft, improving data flow efficiency by 30%. • Greenfield MuleSoft Implementation: Delivered 3 integrations in 3 months for a key client, covering multiple legacy systems and enabling seamless data exchange between Successfactors, Cosential, and on-prem SQL servers. • Reusable Assets & Documentation: Created reusable connectors and APIs as part of the C4E initiative, reducing future project delivery timelines by 40% through standardized assets and comprehensive documentation. • API Designs: Created API designs for over 50+ APIs using RAML and OpenAPI. • Careers Page Development: Built a dynamic careers page integrated with Greenhouse APIs using React, reducing manual job posting efforts by 50% and increasing application submissions by 15%.