Software.Engineer
About Me
Petros Petrosyan
Software Engineer | 10+ Years of ExperienceI am an experienced Software Engineer with extensive cross-platform expertise, delivering high-quality applications across web, mobile, and TV ecosystems. I’m passionate about creating innovative and efficient software solutions that deliver real business value. My experience and deep technical knowledge enable me to design scalable architectures and develop clean, maintainable, and high-performance code. I’m always excited to take on new challenges, collaborate with great teams, and build digital products that truly make an impact.
Yerevan, Armenia
Work History
Employment
Architected and launched an innovative, AI-powered speaking doll designed for children, managing the end-to-end hardware-software integration.
Node.js / Express / PostgreSQL / AWS
AI (OpenAI API, Custom NLP Models)
Hardware (Raspberry Pi, Microphone, Speaker, Custom PCB)

Developed the Relum Online Casino Engine.

Developed and maintained FastTV across web, mobile, and TV platforms.
Developed the YoHealth cross-platform mobile application.
For Mobile (React Native, TypeScript, GraphQL, WebSocket)
For TV (Tizen, WebOS, Vite/React, Tailwind CSS, GraphQL, WebSocket)

Developed Octave, an AI-powered sales management platform to streamline manager workflows.
Redesigned and optimized the code for the Pear Tree learning platform.
Pear Tree (React.js, Redux, REST API, Styled Components)

Developed an e-commerce platform using WordPress APIs. The platform enables users to sell products online with customizable templates.

I developed the Q&A platform StackDev and the online learning platform W3Docs.

My Work
Portfolio
Babblo AI

AI-Powered Speaking Doll. The future of play is here! Full of laughs, stories, and endless fun.
Relum

Online Casino Engine
FastTV
Fast TV is a sports and arts streaming platform that provides live streaming of local and international sports events. It allows you to enjoy the first Armenian sports TV channels, as well as self-produced programs, local and international films, animated films, sports documentaries, TV shows, and more.
YoHealth

Social app for health and wellbeing. YoHealth is where a healthy lifestyle is not only promoted but also rewarded. It's simple! Get the app and monetize your routine activity.
Octave
Octave is the all-in-one AI platform built specifically for sales managers. It streamlines your outreach by letting you create, schedule, and send perfectly formatted emails using the power of OpenAI.
Peer Tree
Pear-Tree is a collaborative learning platform designed around how people actually learn—through shared practice and applied knowledge beyond the classroom or test.
W3Docs

W3docs provides free learning materials for programming languages like HTML, CSS, JavaScript, PHP etc.
Tech Stack
Skills
JavaScriptTypeScriptReact.jsNext.jsReact NativeAngular.jsVue.jsLit
HTMLCSSAnt DesignMaterial UIChakra UIStyled ComponentsTailwind CSS
GraphQLREST APIFetch APIAxiosRTK QueryWebSocketSocket.IO
ReduxRedux ToolkitSaga
Node.jsExpress.jsPostgreSQL
TizenWebOS
Networking and BrowserNetwork Protocols
System DesignData StructuresAlgorithmsDesign PatternsOOP
GitGitHubGitLabCI/CD
WebpackViteBabelPrettierESLint
JestStorybook
Performance OptimizationScalable Systems DesignSoftware Architecture
Code ReviewAgile MethodologiesProblem-Solving Skills
CursorClaudeAI AgentsPrompt Engineering