
Dhebe Studios
01A browser-first workspace for document, image, and developer tasks. PDF workflows, Base64 tools, calculators, and email design in one place.
BACKEND ENGINEERING · APPLIED AI
I’m Datta Dhebe. Engineer. Builder. Problem solver.
I build secure .NET and Azure backends at NTT DATA, and turn ideas into practical AI tools, web products, and mobile apps.

ENTERPRISE FOUNDATION.
INDEPENDENT BUILDER.
01 / SELECTED WORK
From reliable services to tools people can use.
A closer look at what I’m building.

A browser-first workspace for document, image, and developer tasks. PDF workflows, Base64 tools, calculators, and email design in one place.
An incident-memory assistant that recalls resolved incidents with supporting evidence, provenance, and operator review.
Local workflow implemented. Cloud integrations await live validation.
Repository-aware AI chat, Git context, search, and approval-gated edits. Built around local models, with a VS Code extension.

An Android reader for text, EPUB, PDF, and web content. Chapter playback, a saved library, and optional on-device neural voices.
Available through closed testing.
CatBoost classification research with stratified validation, per-class diagnostics, and auditable model comparisons.
Synthetic benchmark; research prototype. No clinical validation.
A lead follow-up MVP with reminders and business-aware reply drafts. People review and send each message.
02 / ENTERPRISE EXPERIENCE
Six years of enterprise engineering have shaped how I build: make failure cases explicit, design for recovery, and keep systems understandable.
Read my resume ↓Progressed from Technical Graduate Trainee through associate roles.
C# · ASP.NET Core · MongoDB · Azure
Java · Spring Boot · Angular · Ansible
Built REST APIs and frontend features for automotive, manufacturing, and traceability applications. Supported R3 Corda deployment automation, testing, and technical documentation.
03 / NOTEBOOKS & EXPERIMENTS
I explore machine learning through reproducible experiments, careful validation, and documented tradeoffs.
PUBLIC KAGGLE NOTEBOOK
Public notebook documenting grouped cross-validation and a strategy writeup for solar filament segmentation.
CATBOOST / STRATIFIED VALIDATION
Reference OOF balanced accuracy: 0.94909 on a synthetic benchmark. Reproducible experiments with clear limitations.
KAGGLE / LEARNING IN PUBLIC
Explore my active and completed competition entries. Published work and participation are listed separately in the archive.
04 / WEBSITES & APPS
Independent products, practical utilities,
and mobile apps from Dhebe Studios.
Document, image, Base64, calculator, and email workspaces.
Long-form reading, aloud. An Android reader in closed testing.
Independent offline EPA 608 study app preview.
Shifts & Pay. Android tools for work schedules and pay tracking.
Research and paper-trading workspace. Real orders are disabled.
Explore every public tool, application, and repository below.
05 / THE WORK ARCHIVE
Public repositories, notebooks, websites, and apps.
Explore the full collection, including early experiments.
Browser-first PDF, image, Base64, calculator, and email tools. Built with Next.js and TypeScript, with isolated server conversions and private tester signup.
Incident-memory assistant with evidence-backed recall, provenance and operator review. FastAPI, vector search, CockroachDB and Bedrock integrations.
Local AI coding assistant with Ollama, FastAPI, Angular and a VS Code extension: repository-aware chat, Git context and approval-gated edits.
Android text-to-speech reader for TXT, EPUB, PDF and web pages, with chapter playback, Bluetooth controls and optional on-device neural voices. Built with Flutter and Kotlin; no paid TTS API required.
Reproducible student health-risk classification research with CatBoost, stratified validation, balanced accuracy, and auditable experiments.
AI-assisted lead follow-up MVP with Flutter, PHP, MySQL and Gemini: manage leads, schedule reminders and review reply drafts before sending.
Personal VITS speech-synthesis experiments with Coqui TTS: dataset preparation, audio quality checks, GPU training and checkpoint inference.
GPU-accelerated Coqui TTS VITS project for dataset cleaning, voice training, and natural-sounding speech inference.
Flutter resume builder with editable career profiles, three PDF templates, text import, local storage, and PDF preview, printing and export.
Public notebook documenting grouped cross-validation and a strategy writeup for solar filament segmentation. · Public notebook
Competition participation listed on my Kaggle profile. · Active participation as of October 2026
Competition participation with a public grouped-validation strategy notebook. · Active participation as of October 2026
Completed competition participation. Profile-listed team rank: 2214 of 10148 teams. · Completed
Completed competition participation. Profile-listed team rank: 1659 of 3355 teams. · Completed
Datta Dhebe - Backend Engineering and Applied AI
Browser-based Base64 encoding and decoding tools with a responsive workbench, file previews and static export. Next.js, TypeScript and Tailwind CSS.
Native Android IR remote-control starter for Samsung TVs, built with Kotlin and ConsumerIrManager. Requires a phone with an IR emitter.
Workflow-diagram workspace. Placeholder repository; implementation and diagrams have not been committed.
Java data-structure practice combining a generic singly linked list, OpenCSV input and JUnit tests.
C# console simulation of customer records, deposits, withdrawals and balance lookup using a custom linked list.
Java exercises covering number systems, linked lists, mathematics, numeric algorithms and pattern printing.
Progressive shell scripting exercises covering attendance checks, daily wages, part-time work, case statements and loops.
Java examples for reading and writing CSV, mapping rows to beans and converting records with OpenCSV and Gson.
C# exercises in string rules, custom exceptions, reflection and factory-based object construction.
Java generics and Comparable practice with a maximum-value implementation and JUnit tests.
Java employee-wage simulation with company-specific rates, part-time/full-time attendance and working-hour limits.
A collection of archived Spring Boot project snapshots for exploring Java application development.
C# object-oriented exercises for length, volume, weight and temperature conversions with unit tests.
C# regular-expression validation practice with field-level methods and a separate test project.
A terminal game exercise using Bash arrays, board state, player symbols and row/column checks.
A small Java exercise in rule-based string classification, custom exceptions and JUnit testing.
C# census-data processing exercises with CSV loaders, JSON conversion, country-specific records and NUnit tests.
Java analysis of IPL 2019 batting and bowling CSV data using OpenCSV, Gson and JUnit.
C# fare-calculation practice with normal and premium rides, invoice summaries, a ride repository and NUnit tests.
Java census CSV analysis with country adapters, sorting, JSON serialization and JUnit test fixtures.
Shell scripting exercises covering game loops, random events, arithmetic and state transitions.
A Python and Flask learning project exploring linked blocks, hashing, proof of work and chain inspection.
Bash exercises for validating input with regular expressions, including email, PIN codes and registration fields.
Java regular-expression validation exercises with JUnit tests for names, email addresses, mobile numbers and passwords.
Mock employee REST API exercise with JSON fixtures, Faker-generated records and CRUD request practice.
React employee-management UI with Material UI, employee tables, add/update forms, login screens and Axios-based CRUD integration.
Personal messaging prototype with a React web client, Express and Socket.IO backend, MySQL authentication, and Flutter integration templates.
Historical rumor-detection research prototype with Django, tweet preprocessing and LSTM-based sequence-model experiments.
Next-Generation AI-Assisted Kernel Engineering for Multi-Chip Systems
Pokémon battle simulator.
A collection of useful .gitignore templates
Android text-to-speech reading companion for text, books and readable web pages. Closed testing with volunteer invitations.
Independent offline Android study preview for EPA Section 608, with 24 lessons, 500 original questions, flashcards, notes and study plans. Early tester invitations; not an official exam or certification course.
Android work ledger for shift planning, actual hours and itemized pay estimates, with calendar views, reusable templates and worked-report export. Core features require no account; early tester invitations.
Convert audio to Base64 online for free. Encode MP3, WAV, OGG, and other audio files into Base64 or decode Base64 back into playable audio.
Use this free Base64 decoder to convert Base64 to text, images, URLs, HTML, CSS, PDF, audio, hex, and files online.
Use this free Base64 encoder to convert text, images, URLs, HTML, CSS, PDF, audio, hex, and files to Base64 online.
Use this free Base64 converter to encode and decode text, images, URLs, HTML, CSS, PDF, audio, hex, and files online.
Convert Base64 to audio online for free. Decode Base64 strings or data URIs into playable and downloadable audio files.
Decode Base64 to CSS online for free. Convert Base64 strings back into readable stylesheet code instantly in your browser.
Convert Base64 to file online for free. Decode Base64 strings and recover downloadable files directly in your browser.
Decode Base64 to hex online for free. Convert Base64 payloads back into hexadecimal output instantly in your browser.
Decode Base64 to HTML online for free. Convert Base64 strings back into readable HTML markup instantly in your browser.
Decode a Base64 image or image data URL, preview it, and download the recovered file. PNG, JPG, WebP and SVG data URLs; browser-based, no signup.
Convert Base64 to PDF online for free. Decode Base64 strings or data URIs into previewable and downloadable PDF files.
Decode Base64 to text online for free. Convert Base64 strings back into readable UTF-8 text instantly in your browser.
Decode Base64 to URL format online for free. Fast, private and browser-based Base64 URL converter.
Convert CSS to Base64 online for free. Encode stylesheet code and decode Base64 back into CSS instantly.
Convert file to Base64 online for free. Encode documents, images, and binary files into Base64 or decode Base64 back into downloadable files.
Convert hex to Base64 online for free. Encode hexadecimal strings into Base64 and decode Base64 back into hex instantly.
Convert HTML to Base64 online for free. Encode HTML markup and decode Base64 back into HTML code instantly in your browser.
Convert images to Base64 online for free. Encode JPG, PNG, SVG, WEBP, and other image files into Base64 or data URI output.
Convert PDF to Base64 online for free. Encode PDF files into Base64 strings or decode Base64 back into previewable PDF documents.
Convert text to Base64 online for free. Encode plain text, strings, and UTF-8 content into clean Base64 instantly.
Convert URL to Base64 online for free. Encode and decode links, URL-safe strings, and Base64URL-style payloads quickly.
Create an invoice or quotation with line items, discount, tax, and clear totals. Preview and download a PDF locally without an account or saving customer details.
Use this free age calculator to calculate your exact age in years, months, and days from your date of birth.
Calculate your BMI using height and weight. Check your body mass index and know if you are underweight, normal, overweight, or obese.
Free Calculator Studio with live Age, BMI, Percentage, EMI, SIP, and GST calculators. Fast browser-based calculations, privacy-first, and mobile friendly.
Browse free online calculators for age, BMI, percentage, EMI, SIP, and GST on dedicated DHEBE tool pages.
Estimate how many calories you need daily to maintain or lose weight.
Free circle calculator to calculate area, circumference, diameter, and radius online.
Calculate the exact time difference between two dates online.
Calculate monthly EMI for home loan, personal loan, and car loan. Check total interest and total payment instantly.
Calculate GST online for 5%, 12%, 18%, and 28% rates. Add GST or remove GST from any amount instantly.
Free online loan calculator to estimate total interest, monthly payments, and full repayment schedules.
Use this free percentage calculator to calculate percentage, percentage increase, percentage decrease, marks percentage, and discounts.
Calculate your estimated pregnancy due date with this free tool.
Calculate your take-home pay after tax and other common deductions with this free tool.
Use this SIP calculator to estimate mutual fund returns based on monthly investment, expected return rate, and investment period.
Turn a JPG, PNG, or WebP into favicon.ico, PNG favicons, an Apple touch icon, and app icons. Download a ZIP with a starter manifest and setup instructions.
Validate JSON, find syntax errors, and format or minify it in your browser. Copy or download the result with no uploads, saved drafts, or public sharing.
Compare two texts or code snippets and highlight added, removed, and unchanged lines. Download a comparison report with no uploads or saved document contents.
Build an HTML email from a template, edit content and branding, preview desktop and mobile layouts, and export HTML. Free browser editor, no signup.
Remove background from images automatically.
Convert HEIC or HEIF phone photos to JPG or PNG on your device. Process a small batch, preview each result, and download individual images or a ZIP.
Compress JPG, PNG, and WebP images online.
Crop and trim your images online.
Resize images to any dimension.
Reduce a JPG, PNG or WebP image below a chosen KB limit. Preview the result and download JPG or WebP for forms and uploads. No account or upload needed.
Free Image Studio for compression, resizing, cropping, and format conversion on your device, with temporary server processing for background removal.
Convert JPG images to PNG format.
Prepare a photo or signature with exact pixel dimensions and a maximum JPG size in KB. Crop or add white padding, preview, and download privately in your browser.
Convert PNG images to JPG format.
Convert images to or from WebP format.
Insert page numbers in PDF.
Apply text watermark to pages.
Compress PDF locally with quality presets or try a 100, 200, or 500 KB target. Repack objects or explicitly flatten scans; review the actual size before download.
Convert PDF into Word, text, or JPG.
Convert images, text, or HTML to PDF.
Crop margins and page area.
Edit content on PDF with live preview.
Convert table data to PDF.
Extract specific pages into a PDF.
Convert HTML content into PDF.
Convert JPG images to PDF online for free. Combine multiple JPG, PNG, or JPEG images into one PDF file.
Merge PDF files online for free. Combine multiple PDFs into one file quickly without signup or watermark.
Make scanned PDFs searchable.
Optimize files for sharing and speed.
Reorder and structure PDF pages online.
Free online PDF Studio for PDF to Word, JPG to PDF, merge, compress, sign, and split. Local PDF editing with temporary server processing for document conversions.
Export PDF text into Excel.
Convert PDF to JPG online for free. Turn PDF pages into high-quality JPG images quickly.
Create an archival-style PDF copy.
Export PDF text into slides.
Extract selectable text from a PDF locally and download TXT. Enable English OCR for scanned pages, review the output, and keep your document on your device.
Convert PDF to Word online for free. Turn PDF files into editable DOCX documents quickly and easily.
Use free online PDF tools to merge, compress, split, sign, and convert PDF files. Fast, simple, and easy to use.
Convert slide outlines to PDF.
Delete unwanted pages from PDF.
Rebuild a clean PDF copy.
Rotate selected pages.
Convert scanned images into PDF.
Sign PDF documents online for free. Add your digital signature to PDF files quickly and securely.
Save one page or a continuous page range as a new PDF. Choose start and end pages, then download. Free, no signup, and no server upload.
Convert Word to PDF online for free. Change DOC and DOCX files into PDF documents quickly.
Stock research and paper-trading workspace with NSE/BSE screening, transparent strategy checks, risk gates, decision journals and a fictional-data public guest demo. Real-money orders are disabled; working account access is private.
Extract editable text from a photo or screenshot with browser OCR. Choose English, Hindi, or Marathi, review the result, and download a TXT file without uploading.
Count words, characters with and without whitespace, and paragraphs as you type. Estimate reading and speaking time. Free, browser-only, and no sign-up.
The public subdomain currently displays Hostinger’s default setup page. A live application or feature set could not be verified.
Create static website, text, Wi-Fi, contact, and UPI QR codes. Download PNG or SVG locally without a sign-up, watermark, expiry service, or tracking redirect.
Compress and convert PDFs, resize images, generate QR codes, count words, encode Base64 and use everyday calculators. Free online tools, no account needed.
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Public work snapshot · October 2026. Forks, learning exercises, and prototypes are labeled. Private work is represented only through the experience summary.
06 / TOOLKIT & FOUNDATIONS
Depth in backend engineering.
Range across the product stack.
C# · ASP.NET Core · Python · FastAPI · Java · Spring Boot · REST APIs
Azure Functions · Storage Queues · Communication Services · CI/CD · Idempotency · Recovery
MongoDB · SQL Server · PostgreSQL · RAG · Azure OpenAI · Ollama · CatBoost · PyTorch
Angular · TypeScript · React · Next.js · Flutter · Kotlin · Role-based access
Sinhgad College of Engineering, Pune · 2017–2020
Microsoft Azure Fundamentals (AZ-900)
R3 Corda Developer
NTT DATA GenAI Level-2 · December 2024
LET’S CONNECT
Hiring for backend engineering, .NET / Azure,
or applied AI? Let’s talk.