Avinash Kumar
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Avinash Kumar

Multi-Stack Software Engineer

Engineering software, systems, and sound into polished technical experiences.

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A portfolio built around practical engineering and thoughtful design.

Avinash Kumar
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Project archive.

A cross-discipline collection of interface systems, embedded concepts, desktop utilities, connectivity labs, and audio-driven creative technology.

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Showing 9 of 9 builds

BS Sync Studio main show sequencing workspace01
Show sequencing workspace
Desktop Software

BS Sync Studio

A C++/JUCE desktop application for designing synchronized fountain, lighting, and show-control sequences with timeline editing, DMX output, live 3D preview, fixture setup, diagnostics, and export tools.

C++JUCECMakeDMXsACN / E1.31Timeline sequencingAudio playback3D previewbgfxGLB / glTFFSEQ exportCSV export
Open case study→
RAG Knowledge Assistant AI interface cover image02
RAG demo
Web Projects

RAG Knowledge Assistant Demo

A basic RAG-style assistant prototype that makes retrieval, source snippets, and grounded answer flow easy to understand.

Next.jsReactTypeScriptTailwind CSSAI/RAG basicsPrompt design basics
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BS DMX Master Controller firmware cover frame03
DMX master
Embedded Projects

BS DMX Master Controller

A real-time embedded DMX master controller that can run offline sequences, receive live network lighting data, drive dual DMX universes, schedule automatic playback, and safely control DMX-compatible hardware.

ESP32-S3C++PlatformIOArduino FrameworkDMX512E1.31/sACNWi-FiSD CardI2S AudioDS3231 RTCJSON ConfigurationFreeRTOS TasksHTTP Activation APISHA-256ESP32 Preferences
Open case study→
DMX isolated input output interface schematic04
DMX Interface
Embedded Projects

DMX Isolated I/O Interface

A hardware interface module that safely connects external 12V-48V industrial signals to a DMX controller while providing electrical isolation and protected outputs.

DMX512OptocouplerPCB DesignEmbedded HardwareIndustrial I/OTransistor Switching
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BS Scheduler ESP32 motor starter controller cover frame05
Embedded control system
Embedded Projects

BS Scheduler

A compact industrial-style controller that combines embedded firmware, hardware control, scheduling logic, and an onboard web interface.

ESP32PlatformIOArduino C++LittleFSESPAsyncWebServerArduinoJsonDS3231 RTC
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BS Finance loan management dashboard cover06
Finance dashboard
Web Projects

BS Finance

A secure finance dashboard that helps manage customers, loan records, collections, KYC documents, backups, user roles, and audit logs in one centralized system.

Next.jsReactTypeScriptTailwind CSSCloudflare D1Cloudflare R2Drizzle ORMZodAuthenticationRole-based accessPDF generationBackup and restoreAudit logs
Open case study→
TuneMatrix desktop music processing dashboard cover07
Open-source music processing app
Desktop Software

Tune Matrix

A Python and PySide6 desktop app that helps musicians, DJs, and audio creators import songs, detect BPM and key, apply tempo/key adjustments, separate stems, and manage processed exports without modifying original audio files.

PythonPySide6Qt WidgetsQThreadC++EssentialibrosaDemucsPyTorchRubber BandFFmpegSoundFileNumPyJSON persistencePyInstallerNSISGitHub ActionsUnit testingOpen source
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Command Center Portfolio placeholder cover frame08
Interface system
Web Projects

Command Center Portfolio

A cinematic personal site that turns a multi-stack engineering profile into a visual command center.

Next.jsTypeScriptTailwind CSSFramer Motion
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Blue Service public website landing page cover09
Company website, ERP, CRM and server management platform
Web Projects

Blue Service

A Next.js and Cloudflare-based company platform built for Blue Service to showcase swimming pool and fountain services, collect customer inquiries, manage website content, connect with ERP/CRM operations, monitor business metrics, and support internal device/firmware workflows from a secured admin dashboard.

Next.jsReactTypeScriptTailwind CSSshadcn/uiRadix UIFramer MotionPrismaVPSCloudflare WorkersOpenNext CloudflareCloudflare D1Cloudflare R2Cloudflare ImagesWranglerERPNextFrappe OAuthCRMJWT authenticationOAuth 2.0Role-based access controlServer-side renderingREST APIsLead managementMedia libraryFirmware hostingESP Web ToolsWeb Serial APIWebUSBSEO optimizationSitemapRobots.txtGitHub ActionsFull server management
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