Manav Zadafiya

Summary

Full-stack & data-driven developer with strengths across React/Next.js, Node/Express, Docker, AWS, and analytics/visualization using Power BI / Python. I ship reliable, responsive apps, design clean APIs & CI/CD, and turn messy data into clear, actionable insights.

Skills

• Frontend

  ReactNext.jsTailwind CSSPWAIndexedDBResponsive UI

• Backend

  Node.jsExpressREST APIsJWT/OAuthRBACValidation

• Cloud & DevOps

  DockerDocker ComposeAWS (ECS/Fargate, ECR, S3, DynamoDB, Cognito, ALB, CloudWatch)GitHub Actions (CI/CD)

• Data & Visualization

  Power BI (Power Query, DAX)TableauExcelPython (pandas, plotting)EDABasic Stats

• Databases

  MongoDBPostgreSQLMySQLDynamoDB

• Other

  Java/JavaFXAndroid (Java)Linux/UNIXGit/GitHubJiraNotion

Projects

• Fragments — Cloud-Native Microservices on AWS

  • Production API + PWA: CRUD fragments, multi-format conversions (Markdown↔HTML, JSON, images), offline-first sync.
  • Cognito auth (JWT/OAuth); multi-stage Docker builds; CI/CD to ECS (Fargate) behind ALB; logs/metrics in CloudWatch.
  livegithub backendgithub frontend

• BeBetter — Social Habit Tracking

  • Goals, daily logs, communities, admin panel; Cloudinary media & JWT auth.
  • Responsive UI with clean components and protected routes.
  live

• Dashboards (Power BI + Python)

  • Ingestion/cleaning with Power Query; star-schema modeling; DAX KPIs.
  • Interactive dashboards with drill-downs and documentation.

• Epic Reads (Frontend + APIs)

  • Browse/search, favorites & history; admin catalog.
  • REST APIs for auth, catalog, and user data (Passport/JWT).
  github fegithub be

• Lego Store

  • Server-rendered catalog with EJS; hybrid SQL/NoSQL storage.
  • Clean routes and Tailwind styling.
  github

• Java Desktop & Android

  • Hotel kiosk/admin console (JavaFX/SQLite) with validation & billing.
  • Android micro-apps: recipes timer, movie CRUD, tax filing (Room/Maps).
  desktopandroid

Experience

• Web Developer Intern

  •PolarionsOctober 2025 – Present

  Gothenburg, Sweden (Remote)

  • Implementing front-end features and UI components for client-facing web applications using React.js, TypeScript, and TailwindCSS.
  • Building reusable components and improving code structure to speed up development and reduce maintenance overhead.
  • Working with backend engineers to integrate REST APIs and ensure performant, reliable data flow across the application.
  • Debugging UI issues, optimizing rendering performance, and improving responsiveness across devices.
  • Collaborating directly with product and design teams to translate requirements into functional, user-tested features.

• Concession Attendant

  •MLSEJul 2023 – Present

  Toronto, ON (Part-time)

  • Handled large volumes of customer orders during peak event traffic while maintaining accuracy and speed.
  • Managed cash, POS operations, and inventory with minimal errors in a high-pressure environment.
  • Coordinated with team members to streamline service flow and reduce customer wait times.
  • Resolved customer issues quickly and professionally to maintain service quality during high-stress periods.

• Data Analyst Intern

  •YBAI Solutions Inc.Jan 2025 – Aug 2025

  Surat, India (Remote)

  • Collaborated with cross-functional teams to build and deploy static and dynamic web applications using JavaScript, HTML, CSS, React.js, and TailwindCSS.
  • Developed internal dashboards in Power BI to enable data-driven decision-making and improve visibility into key business metrics.
  • Streamlined front-end components and optimized UI performance across multiple projects, reducing load times and improving usability.
  • Worked closely with developers and stakeholders to translate business requirements into functional web interfaces and analytical dashboards.
  • Conducted data cleaning, transformation, and visualization tasks to support reporting workflows and product development efforts.