Hrayr Andreasyan

Led optimization and maintenance of the customer portal, managing a monorepo and AWS-based microservices for quotes, orders, tickets, and billing. Implemented diagnostic measurement to analyze transaction rates and identify bottlenecks; built a Log & Incident platform with dynamic levels and end-to-end metrics for infrastructure and AI models. Migrated the frontend from Angular to Next.js/Turbopack with React, enforcing design system usage. Integrated deck.gl with Google Maps for geospatial visualization and resolved issues affecting layers and mobile performance. Modernized Node.js modules, improved async performance with async_hooks and Sequelize pooling, and introduced gRPC for high-performance communication. Architected scalable AWS infrastructure (EC2, auto-scaling, CloudFront, S3, IAM, VPC, Redis, MSK) and orchestrated CI/CD via GitHub, CodePipeline, LocalStack. Conducted regular security and code quality audits with SonarQube.

Collaborated with Product Owner to design, develop, and launch a Python/FastAPI MVP toolset automating key service delivery processes. Integrated management features into a database monitoring system to address diverse enterprise needs. Implemented remote execution for batch jobs with parameterized configurations. Automated MySQL and MongoDB backups (logical, physical, and real-time binlogs) with GCP snapshots and off-site DR, including encryption and deduplication. Redesigned a large React frontend using MUI for consistency, and implemented virtualization for large lists. Added adaptive hydration, OAuth 2.0, data masking, and API security measures. Built automated AWS RDS/DynamoDB backups with S3-based storage and PMM observability. Documented processes and integrated Snyk into CI/CD for vulnerability management.

Designed and implemented a unified CMS to replace fragmented editorial workflows, leveraging GraphQL and Dgraph. Migrated Django admin tools to a scalable CMS, improving indexing, querying, and mutations. Integrated ProseMirror with React to build a modular rich-text editor, enabling advanced content features. Engineered a multi-core Node.js socket server with cluster, Redis, and Socket.IO for scalable real-time communication. Built scalable APIs using AWS AppSync with VTL/JS resolvers, orchestrated via CloudFormation and SAM CLI. Authored Solution Architecture documents and collaborated with FEP to standardize front-end tooling for product teams.