From Algorithms to Aesthetics

Full-Stack Thinking in Every Pixel

Transforming Ideas into Digital Experiences

Hi, I'm Vishal, a Software Engineer based in India.

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Vishal Kajale
Mobile Lead • Senior Flutter Developer • 300+ DSA Problems Solved
Flutter • Android (Java/Kotlin) • FastAPI • AWS • Firebase • Clean Architecture
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Flexible with Global Time Zones & Remote Collaboration
My Tech Stack
Flutter • Dart • Kotlin • FastAPI • AWS • Firebase • IoT
AWS AmplifyClean ArchitectureMVVM IoT Apps (BLE / USB)
FlutterAndroid (Java/Kotlin)iOSFastAPIFirebaseIoT Apps (BLE / USB)
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Grab My Resume
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Currently Building: AI + IoT Based Smart LPG System
Also exploring advanced system design & scalable architectures
Looking to Collaborate on Flutter, IoT & AI Projects?
My work experience

Mar 2023 — Present

Working as Mobile Lead at Blueray Automation. Leading architecture, development, and deployment of secure, scalable mobile applications for the NewGas ecosystem across Ghana.

  • Led end-to-end development of 4 production apps — Customer, Distributor, Delivery, and Onboarding apps — serving thousands of active users.
  • Implemented Clean Architecture, MVVM, BLoC, multimodular structure using Melos, and secure build flavors.
  • Added RASP-based app security, offline caching, and enterprise-grade reliability with Hive, Drift, Firebase, AWS.
  • Built real-time features using Socket.IO and REST APIs, enabling instant updates for delivery & stock workflows.
  • Improved platform performance & stability, reducing crashes and improving delivery flow efficiency across the system.

Feb 2022 — Dec 2022

Worked as an Associate Developer at IdeastoImpacts Pvt Ltd — building and maintaining high-quality apps across IoT, healthcare, gaming, and sports domains.

  • Migrated a native BLE Android app to Flutter — rewriting 3000+ lines of Java into optimized Dart code.
  • Developed IoT apps using BLE, USB Connectivity, RxDart, flutter_blue_plus, Drift DB.
  • Integrated complex SSO flows, REST APIs, and device communication algorithms for industrial IoT products.
  • Built healthcare features using Fitbit & Apple Watch data, AWS Amplify Datastore, Cognito, Lambda, and geofencing.
  • Enhanced Moviels Customer & Driver apps (Uber-like), fixing critical bugs, refactoring UI, and shipping new features.

Leadership & Mentoring

Took active leadership roles in training developers & organizing tech events during academic and professional journey.

  • Mentored 25+ junior developers in Flutter, debugging, architecture, and app deployment best practices.
  • Served as a Google Developer Student Club (GDSC) Member — organizing technical workshops & events.
  • Coordinated and co-organized a 48-hour hackathon with 38 participating teams, receiving recognition for successful execution.
A small selection of recent projects
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NewGas Customer App

FlutterDartMVVMClean ArchitectureFirebaseAWSREST APIHiveDrift
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Los Móviles: Usuario

AndroidKotlinREST APIFirebaseMVVM
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Los Móviles: Conductor

AndroidKotlinREST APIFirebaseMVVM
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Infinite Uptime Configuration App

FlutterDartREST APIWIFIBLERxDartHive
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Snap-On Industrial IoT Demo

FlutterBLoCMVVMUSB ConnectivityDriftREST APIChaquopy
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KareCirc Healthcare App

FlutterAWS AmplifyDatastoreCognitoPinpointGoogle Maps