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Buildingideasintointeractivesystems.

Tanvir
Software Engineer

Tanvir

Building ideas into interactive systems.

About

Engineer.
Builder.
Systems thinker.
Adaptive.
Curious.
Creative.

Software engineer.
Full-stack web, IoT, AI-assisted craft.

Chittagong, BDIIUC · CSE

What I do

Four worlds. One craft.

ReactNext.jsTypeScriptTailwindNodePostgres

Web

Interfaces & full-stack

ESP32ArduinoMQTTC++SensorsEdge AI

IoT

Devices that listen & think

PromptingCursorLLMsVibecodingAgents

AI

AI-assisted development

CopyCaptionsStoriesQuotesEssays

Writing

Words with intention

Next.jsReactTypeScriptTailwind CSSFramer MotionArduinoESP32SupabaseGitAPIsNode.jsPythonFigmaPostgreSQLNext.jsReactTypeScriptTailwind CSSFramer MotionArduinoESP32SupabaseGitAPIsNode.jsPythonFigmaPostgreSQL

The journey

A few chapters, one direction.

2022· active

First circuits.

Curiosity met a soldering iron. Things started to listen.

2023· active

Going freelance.

Shipping for real people, on real deadlines.

2023· active

Words & analysis.

Helping master's students turn ideas into structured arguments.

2024· active

Software engineer.

Production code, real users, faster iterations.

Selected work

Things I've made.

Featured Work
Full StackLive
2024

Bhromon

A car rental platform — discover, book, and manage rides with a modern, fluid UI.

Next.jsTypeScriptTailwindBookingFull Stack
AI-assistedIn Progress
2024

Statistical Quant Analysis Tool

A quant tool that turns market research into stats and signals for product launch decisions.

PythonStatisticsData AnalysisMarket Research
AI-assistedIn Progress
2024

Jarvis Project

A personal AI that controls the entire device through voice — calls, apps, files, and more.

PythonVoice AIAutomationLLMSpeech
ExperimentalLive
2023

Physics Engine — Pygame

A 2D physics engine simulating collisions and fluid dynamics — built from scratch in Pygame.

PythonPygamePhysicsFluid DynamicsSimulation

IoT & Hardware

Where atoms meet bits.

Built

Pollution Health Wearable

Detects real-time changes in human heart rate and body temperature caused by rising air pollution.

MAX30102MQ-135ESP32DS18B20OLED
Built

Electric Line Risk Drone

Autonomously deploys fire-suppression material on live electrical poles that have caught fire or are critically dangerous.

Flight ControllerServo DispenserGPS ModuleFPV Camera
More hardware experiments in progress

Services

What I can build for you.

Popular

Full Stack Development

End-to-end web apps, built fast.

Custom quote
See what's included

Includes

  • Next.js 15 App Router project
  • TypeScript + Tailwind codebase
  • Supabase / PostgreSQL integration
  • Authentication & role-based access
Start a project
Popular

AI-assisted Development

Ship 3× faster with AI at the core.

Custom quote
See what's included

Includes

  • AI feature integration (OpenAI, Claude, Gemini)
  • RAG pipeline design & implementation
  • AI-powered UX components
  • Prompt template library
Start a project

Prompt Engineering

Getting the best out of every model.

From$50
See what's included

Includes

  • System prompt design & iteration
  • Few-shot and chain-of-thought frameworks
  • Evaluation criteria & test suite
  • Model benchmarking report
Start a project

Vibe Coding

AI-native product building, end to end.

From$100
See what's included

Includes

  • Working prototype from spec
  • Rapid iteration via AI tooling
  • Clean, extensible codebase
  • Deployed MVP in days
Start a project

Creative Writing

Words that move people.

From$20
See what's included

Includes

  • Social media caption packages
  • Story-driven brand copy
  • Quote & inspirational content
  • LinkedIn / bio rewrites
Start a project

Case Study Analysis

Rigorous analysis, structured delivery.

From$30
See what's included

Includes

  • Structured case study document
  • Problem identification & root-cause analysis
  • Theoretical framework application
  • Evidence-based recommendations
Start a project

Technical Consultation

Expert guidance when you need it most.

From$40/ hr
See what's included

Includes

  • 60-minute strategy session
  • Written summary & action plan
  • Architecture diagram (if needed)
  • Stack recommendation report
Start a project

Something else in mind?

Let's talk

Contact

Let'sbuildsomethingmeaningful.
Or find me