Raj Gadhiya

Raj Gadhiya

As a software developer, I am driven by a strong sense of ambition and accountability, always striving for mastery in my craft. My approach is rooted in logic and a preference for autonomous problem-solving, allowing me to meticulously engineer robust and effective solutions.

Open to

Bangalore · Hyderabad · Gurgaon

Work style

onsite, hybrid, remote

Contact details — on requestProof of Work — on request

Experience

Zignuts Technolab

Jr. SDE

Zignuts Technolab · Feb 2024 – Present

Not yet confirmed
  • Developed and maintained a multi-sided marketplace Android app connecting task posters with verified service providers for in-person and online services.
  • Implemented location-based browsing using Google Maps SDK and Places API, with address search and map-based filtering.
  • Implemented a real-time chat system using Socket.io with a local caching layer.
  • Integrated Google Pay via Play Services Wallet for in-app payments.
  • Built a media upload pipeline using AWS S3 SDK with compression to optimize upload sizes.
  • Maintained 99.7% crash-free sessions across 50,000+ active users.
  • Contributed to a native charting SDK used by 5,000+ customers and end users across 50+ countries, including 70%+ of top MedTech companies and 40%+ of Fortune 500 companies.
  • Built interactive image annotation and trading chart annotation tools on the Java SDK layer, including Pitchfork, Extended Line, XABCD, and Freehand drawing, with support for post-draw editing and repositioning.
  • Wrote custom Kotlin/Java classes and extensions to handle specific enterprise client requirements that weren't supported natively by the SDK.
  • Resolved race conditions in legend updates and fixed logarithmic axis calculations for accurate exponent formatting.
  • Built and shipped new API features including directional axis dragging, interactive Overview charts for mobile navigation, and customizable axis borders.
  • Diagnosed and fixed customer-reported crashes in the Java SDK layer, improving stability for production clients.
Zignuts Technolab

Software Engineer

Zignuts Technolab · Feb 2024 – Present

Not yet confirmed
  • • Refactored legacy code to enhance application stability and support new feature integration.
  • • Developed a real-time chat system using Socket.io, ensuring data persistence during connectivity issues.
  • • Integrated secure payment options like Google Pay and Mango Pay for seamless in-app transactions.
  • • Standardized UI by rewriting conflicting XML layouts, resolving layout bugs for responsive design.
  • • Developed a high-performance data visualization SDK, enhancing the rendering engine for simultaneous 3D chart operations.
  • • Addressed critical security vulnerabilities by upgrading dependencies and ensuring compliance with Google Play's requirements.
  • • Implemented new API features for improved user interaction and customized solutions for enterprise clients.
J

Android Developer (Intern)

Jaynath Infotech · Aug 2023 – Jan 2024

Not yet confirmed
  • Built article feeds and category-based filtering for an Android news-reading app, integrating REST APIs for seamless data retrieval.
  • Collaborated with a cross-functional team at a startup focused on delivering cutting-edge technology solutions.
J

Android Developer

Jaynath Infotech · Aug 2023 – Jan 2024

Not yet confirmed
  • • Contributed to the development of an innovative Android application for browsing and reading news.
  • • Implemented article feeds and category-based filtering to enhance user experience.
  • • Assisted with REST API integration to ensure seamless data retrieval and functionality.
  • • Collaborated with a dynamic team at Jaynath Infotech, a startup focused on delivering cutting-edge technology solutions.
7Span

Software Engineer

7Span · May 2022 – Jun 2022

Not yet confirmed
  • • Developed the backend for a HealthCare App during a summer internship at 7Span.
  • • Implemented user and health models using sequelize.js, enhancing data management.
  • • Executed CRUD operations and user authorization with JSON Web Tokens (JWT).
  • • Facilitated data import from CSV files, converting them into JavaScript objects for seamless integration.

Skills 0 proven through work

Also works with

Interactive Panning ImplementationInteractive Zoom ImplementationChart Data SynchronizationTrading Chart Annotation Tool DevelopmentInteractive Image AnnotationAsking Good QuestionsTaking OwnershipEdge Case IdentificationWork Planning and PrioritizationCode ComprehensionDefining ConstraintsRequirements AnalysisProduct Decision MakingSoftware Development PracticesMentoring and Peer CoachingFeature OwnershipMobile Application DevelopmentScalable System DesignApplication Performance OptimizationReliability ImprovementSoftware Architecture PrinciplesApplication DeploymentTechnical Solution DesignProblem SolvingPDF Annotation ImplementationCoordinate System ManagementImage ComparisonOperational Template DesignTool DevelopmentData Repetition PreventionFault-Tolerant System DesignOffline Application DevelopmentApplication State ManagementEvent Listener ImplementationReal-Time Data FetchingReal-Time Connection ManagementSocket.IO UsageChat Feature ImplementationSeparation of ConcernsClean Code PracticesSystem EnhancementBug FixingRoom Database IntegrationClient-Side Data PersistenceAPI IntegrationApplication MaintenanceUI Implementation from DesignProduct DevelopmentKotlin DevelopmentMulti-vendor E-commerce Platform DevelopmentData VisualizationAndroid App Development

Proof of Work

Proof of Work

Raj shares this with people who ask. You'll hear back either way.

Education

Bachelor of Technology, Information Technology

Charotar University of Science and Technology · 2021 — 2024

Diploma, Computer Science

Bhailalbhai & Bhikhabhai Institute of Technology · 2018 — 2021

Contact details

Contact details

Raj shares this with people who ask. You'll hear back either way.

What drives their work

The Architect — Builds what holds

The Architect

You build robust foundations that ensure systems endure and scale.

Raj's superpower

You excel at designing and implementing complex technical solutions that are reliable and scalable.

How Raj works

You are best suited for roles that allow you to deeply engage with system design and architectural improvements within a collaborative engineering environment.

Ask about this candidate

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