Arman Sargsyan

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Co-Founder & Full-Stack Engineer

Full-Stack & AI Engineer at PATMI building AI storytelling workflows, MCP servers, and RAG pipelines for personalized stories.

ArmeniaCo-Founder & Full-Stack Engineer at PATMI

Experience

Co-Founder & Full-Stack Engineer
Co-founded an AI-powered storytelling platform, leading technical strategy, architecture, and hands-on development across mobile, backend, and AI systems. Built the application using Angular, Ionic, Capacitor, NestJS, and Firebase, and designed multi-stage AI workflows for personalized stories, illustrations, and voiceovers.
AngularIonicCapacitorNestJSFirebaseAI WorkflowsPrompt EngineeringMCP ServersRAG PipelineVector SearchEmbeddings
Independent Freelance Projects – Full Stack & Frontend Engineer
Designed and developed full-stack web applications for startups and small businesses using Angular, Vue, NestJS, Node.js, and TypeScript, handling the complete project lifecycle from requirements gathering to deployment and maintenance. Led small freelance development teams when needed, coordinating architecture decisions, task distribution, code reviews, and delivery timelines.
AngularVue.JsNestJSNodeJSTypeScriptFullstack DevelopmentProject LifecycleTeam Leadership
Full Stack Engineer
Developed internal and client-facing systems using Angular, Vue, NestJS, Express, and TypeScript, including scalable REST APIs, reusable UI components, production websites, electronic signing tools, and statistics dashboards. Implemented secure authentication and authorization flows using OAuth 2.0, OpenID Connect, JWT, Ory Hydra, and secured API endpoints.
AngularVue.JsNestJSExpressTypeScriptREST APIsOAuthOpenID ConnectJWTOry HydraDockerRedisPostmanJMeterStrapi CMS
Angular Frontend Engineer / Team Lead
Built scalable frontend architecture using Angular, TypeScript, reusable components, and maintainable UI structure for a remote admin dashboard project. Implemented core admin functionality including data tables, forms, filtering flows, dashboard interfaces, and user-management screens, and later led a team on the same project.
AngularTypeScriptFrontend ArchitectureReusable ComponentsTeam LeadershipCode Review
Angular Frontend Engineer
Progressed from Junior to Middle and later Senior-level responsibilities, building and maintaining finance-specific product features using Angular, TypeScript, and modern frontend architecture with a strong focus on security, performance, reliability, and user experience. Contributed to code reviews, refactoring, performance optimization, lazy loading, code splitting, and provided mentorship to ju
AngularTypeScriptFrontend ArchitecturePerformance OptimizationLazy LoadingCode SplittingMentorship

Education

National University of Architecture and Construction of Armenia
Bachelor of Information Technology degree from the National University of Architecture and Construction of Armenia, completed in 2020.
Bachelor of Information Technology degree from the National University of Architecture and Construction of Armenia, completed in 2020.

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Experience

Co-Founder & Full-Stack Engineer

Co-founded an AI-powered storytelling platform, leading technical strategy, architecture, and hands-on development across mobile, backend, and AI systems. Built the application using Angular, Ionic, Capacitor, NestJS, and Firebase, and designed multi-stage AI workflows for personalized stories, illustrations, and voiceovers.

AngularIonicCapacitorNestJSFirebaseAI WorkflowsPrompt EngineeringMCP ServersRAG PipelineVector SearchEmbeddings

Independent Freelance Projects – Full Stack & Frontend Engineer

Designed and developed full-stack web applications for startups and small businesses using Angular, Vue, NestJS, Node.js, and TypeScript, handling the complete project lifecycle from requirements gathering to deployment and maintenance. Led small freelance development teams when needed, coordinating architecture decisions, task distribution, code reviews, and delivery timelines.

AngularVue.JsNestJSNodeJSTypeScriptFullstack DevelopmentProject LifecycleTeam Leadership

Full Stack Engineer

Developed internal and client-facing systems using Angular, Vue, NestJS, Express, and TypeScript, including scalable REST APIs, reusable UI components, production websites, electronic signing tools, and statistics dashboards. Implemented secure authentication and authorization flows using OAuth 2.0, OpenID Connect, JWT, Ory Hydra, and secured API endpoints.

AngularVue.JsNestJSExpressTypeScriptREST APIsOAuthOpenID ConnectJWTOry HydraDockerRedisPostmanJMeterStrapi CMS

Angular Frontend Engineer / Team Lead

Built scalable frontend architecture using Angular, TypeScript, reusable components, and maintainable UI structure for a remote admin dashboard project. Implemented core admin functionality including data tables, forms, filtering flows, dashboard interfaces, and user-management screens, and later led a team on the same project.

AngularTypeScriptFrontend ArchitectureReusable ComponentsTeam LeadershipCode Review

Angular Frontend Engineer

Progressed from Junior to Middle and later Senior-level responsibilities, building and maintaining finance-specific product features using Angular, TypeScript, and modern frontend architecture with a strong focus on security, performance, reliability, and user experience. Contributed to code reviews, refactoring, performance optimization, lazy loading, code splitting, and provided mentorship to ju

AngularTypeScriptFrontend ArchitecturePerformance OptimizationLazy LoadingCode SplittingMentorship

Education

National University of Architecture and Construction of Armenia

Bachelor of Information Technology degree from the National University of Architecture and Construction of Armenia, completed in 2020.