Personal portfolio of Dipendra Sharma — Software Engineer with 10+ years building Android, iOS, Flutter, and React Native apps across Banking, E-Commerce, Gaming, and Retail.https://dipendrasharma.com/https://dipendrasharma.com/articles/declarative-frontend-state-management/https://dipendrasharma.com/articles/declarative-frontend-state-management/Master declarative UI state with 14 rules: minimal facts, impossible illegal states, unidirectional data flow, server cache, state machines, and race safety.Sun, 31 May 2026 00:00:00 GMTArchitectureState ManagementJetpack ComposeFrontendReacthttps://dipendrasharma.com/articles/figma-to-code-best-practices/https://dipendrasharma.com/articles/figma-to-code-best-practices/Translate Figma auto-layout into responsive, accessible UI across web, Flutter, SwiftUI, Jetpack Compose, and React Native using tokens and intrinsic sizing.Sun, 19 Apr 2026 00:00:00 GMTDesignFigmaResponsive DesignDesign SystemsCSSUIhttps://dipendrasharma.com/articles/mobile-app-performance-complete-guide/https://dipendrasharma.com/articles/mobile-app-performance-complete-guide/Learn to optimize mobile app performance across six layers, from backend and network to UI rendering, scrolling, device resources, and perceived UX.Fri, 10 Apr 2026 00:00:00 GMTPerformanceMobileAndroidiOSOptimizationhttps://dipendrasharma.com/articles/flutter-slivers-complete-guide/https://dipendrasharma.com/articles/flutter-slivers-complete-guide/A practical, junior-friendly field guide to every sliver widget in the Flutter SDK, covering CustomScrollView, SliverAppBar, lists, grids, and scroll effects.Thu, 09 Apr 2026 00:00:00 GMTFlutterSliversCustomScrollViewDartMobile DevelopmentUIhttps://dipendrasharma.com/articles/240fps-jetpack-compose-complete-guide/https://dipendrasharma.com/articles/240fps-jetpack-compose-complete-guide/Hit the 4.17ms frame budget in Jetpack Compose by taming recomposition, stability, layout, draw, and animation for smooth 240fps UI.Sat, 28 Mar 2026 00:00:00 GMTJetpack ComposePerformanceAndroidRecompositionAnimationhttps://dipendrasharma.com/articles/android-perfetto-tracing/https://dipendrasharma.com/articles/android-perfetto-tracing/Instrument Android apps with Perfetto by adding custom trace events in Kotlin and Java to profile and diagnose runtime performance issues.Sat, 28 Mar 2026 00:00:00 GMTPerfettoProfilingAndroidPerformanceTracinghttps://dipendrasharma.com/articles/flutter-platform-optimizations/https://dipendrasharma.com/articles/flutter-platform-optimizations/Configure Android and iOS refresh rates, profile with DevTools and FrameTiming, benchmark frames, and tune native channels, build size, and web renderers.Sat, 28 Mar 2026 00:00:00 GMTPerformanceFlutterProfilingHigh Refresh RatePlatform Channelshttps://dipendrasharma.com/articles/flutter-profiling-with-perfetto-traces/https://dipendrasharma.com/articles/flutter-profiling-with-perfetto-traces/Learn how Flutter tracing works, capture Perfetto traces with CLI flags, add custom dart developer timeline events, and analyze frame jank in the Perfetto UI.Sat, 28 Mar 2026 00:00:00 GMTPerformanceFlutterProfilingPerfettoTracinghttps://dipendrasharma.com/articles/ios-tracing/https://dipendrasharma.com/articles/ios-tracing/Instrument iOS apps with OSSignposter and os_signpost to measure intervals, emit events, and visualize low-overhead performance traces in Instruments.Sat, 28 Mar 2026 00:00:00 GMTiOSProfilingPerformanceOSSignposterInstrumentshttps://dipendrasharma.com/articles/swiftui-240fps-performance-guide/https://dipendrasharma.com/articles/swiftui-240fps-performance-guide/Master SwiftUI rendering for 120fps ProMotion and beyond, covering AttributeGraph, view diffing, Metal acceleration, Canvas, and scroll performance.Sat, 28 Mar 2026 00:00:00 GMTSwiftUIPerformanceiOSProMotionMetalhttps://dipendrasharma.com/articles/temporal-complete-guide/https://dipendrasharma.com/articles/temporal-complete-guide/A deep dive into Temporal durable execution covering architecture, workflows, activities, workers, timeouts, retries, the saga pattern, and deployment.Fri, 27 Mar 2026 00:00:00 GMTToolingTemporalWorkflowsDistributed SystemsBackendhttps://dipendrasharma.com/articles/android-display-guide/https://dipendrasharma.com/articles/android-display-guide/Understand Android display metrics including pixels, DPI, dp, and smallest width, plus the ADB commands to inspect and override them.Tue, 20 Jan 2026 00:00:00 GMTAndroidDisplay MetricsDPIADBhttps://dipendrasharma.com/articles/android-views-guide/https://dipendrasharma.com/articles/android-views-guide/Build smooth 60-240 FPS native Android Views UI with RecyclerView tuning, layout and overdraw fixes, GPU layers, and profiling techniques.Sat, 20 Dec 2025 00:00:00 GMTAndroid ViewsPerformanceAndroidRecyclerViewhttps://dipendrasharma.com/articles/django-api-guide/https://dipendrasharma.com/articles/django-api-guide/Optimize Django API performance for sub-10ms responses using ASGI, async views and ORM, Django Ninja, Redis caching, connection tuning, and profiling.Sat, 20 Dec 2025 00:00:00 GMTPerformanceDjangoPythonAPIhttps://dipendrasharma.com/articles/django-orm-guide/https://dipendrasharma.com/articles/django-orm-guide/Speed up Django ORM queries by eliminating N+1 with select_related and prefetch_related, plus bulk operations, aggregation, partial loading, and profiling.Sat, 20 Dec 2025 00:00:00 GMTPerformanceDjangoDatabaseORMhttps://dipendrasharma.com/articles/drizzle-orm-guide/https://dipendrasharma.com/articles/drizzle-orm-guide/Optimize Drizzle ORM with prepared statements, partial selects, N+1-free relations, batch operations, connection pooling, and end-to-end type safety.Sat, 20 Dec 2025 00:00:00 GMTPerformanceDrizzleDatabaseTypeScriptPostgreSQLORMhttps://dipendrasharma.com/articles/flutter-guide/https://dipendrasharma.com/articles/flutter-guide/A Flutter performance handbook covering const widgets, rebuild scope, lists, isolates, images, animations, native interop, and build size for 60-240fps.Sat, 20 Dec 2025 00:00:00 GMTPerformanceFlutterImpellerState ManagementIsolateshttps://dipendrasharma.com/articles/go-guide/https://dipendrasharma.com/articles/go-guide/Build high-throughput Go APIs with fast routers, sync.Pool zero-allocation patterns, faster JSON, connection pooling, pprof profiling, and goroutine control.Sat, 20 Dec 2025 00:00:00 GMTPerformanceGoAPIConcurrencyBackendhttps://dipendrasharma.com/articles/ios-uikit-guide/https://dipendrasharma.com/articles/ios-uikit-guide/A comprehensive UIKit performance guide covering frame budgets, table and collection view tuning, Auto Layout cost, Core Animation, and Metal for fast iOS UI.Sat, 20 Dec 2025 00:00:00 GMTUIKitPerformanceiOSUITableViewCore Animationhttps://dipendrasharma.com/articles/prisma-guide/https://dipendrasharma.com/articles/prisma-guide/Learn how to make Prisma fast with query batching, N+1 prevention, bulk operations, connection pooling, transactions, and Accelerate caching.Sat, 20 Dec 2025 00:00:00 GMTPerformancePrismaDatabaseTypeScriptORMhttps://dipendrasharma.com/articles/react-typescript-guide/https://dipendrasharma.com/articles/react-typescript-guide/Build high-FPS React and TypeScript apps with the React 19 compiler, memoization, virtualization, concurrent features, and code splitting.Sat, 20 Dec 2025 00:00:00 GMTPerformanceReactTypeScriptWeb Performancehttps://dipendrasharma.com/articles/android-api-interception-guide/https://dipendrasharma.com/articles/android-api-interception-guide/Learn to intercept Android app API traffic by patching XAPK bundles to bypass SSL pinning with apk-mitm, ADB, and proxy tools like Proxyman.Sat, 06 Dec 2025 00:00:00 GMTToolingAndroidSecurityReverse Engineeringhttps://dipendrasharma.com/articles/mobile-dev-tools/https://dipendrasharma.com/articles/mobile-dev-tools/A reference to Android APK and iOS IPA tools for decompiling, signing, decrypting, hooking, and security analysis of mobile app binaries.Sat, 06 Dec 2025 00:00:00 GMTToolingAndroidiOSReverse EngineeringSecurityhttps://dipendrasharma.com/articles/codebasenavigation/https://dipendrasharma.com/articles/codebasenavigation/A tech-agnostic playbook for getting productive in a huge codebase fast: trace execution paths, isolate the change, and ship it safely with tests.Fri, 04 Jul 2025 00:00:00 GMTArchitectureCode NavigationDebuggingDeveloper ProductivityTestinghttps://dipendrasharma.com/articles/refactoringguide/https://dipendrasharma.com/articles/refactoringguide/A disciplined, test-first approach to refactoring large unfamiliar codebases safely, using characterization tests, code smells, and a repeatable loop.Fri, 04 Jul 2025 00:00:00 GMTArchitectureRefactoringClean CodeTestingCode Qualityhttps://medium.com/@dipendra_sharma/simplifying-android-initial-data-loading-a-comprehensive-guide-757d1709aaa3https://medium.com/@dipendra_sharma/simplifying-android-initial-data-loading-a-comprehensive-guide-757d1709aaa3Three techniques for loading initial data in Android—LaunchedEffect, ViewModel init blocks, and Flow with onStart—and the trade-offs each makes for testing and configuration changes.Fri, 28 Feb 2025 00:00:00 GMTAndroidJetpack ComposeViewModelKotlin Flowhttps://dipendrasharma.com/articles/apk-signature-scheme/https://dipendrasharma.com/articles/apk-signature-scheme/Compare Android APK signature schemes v1 through v4, covering minimum SDK levels, security improvements, and faster install benefits of each.Sat, 30 Dec 2023 00:00:00 GMTAPK SigningAndroidArchitectureSecurity