Software Developer

Pritam Das

Software developer focused on backend systems, data pipelines, and production APIs. Experienced in building real-time bidding tools, optimizing database performance, and running local AI models on-device.

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Download Resume GitHub

3+ Years
software development & engineering: ~47%
RTB campaign optimization efficiency: ~54%
search ranking campaign CTR lift: Award '24
Agnik Leadership Award

Currently exploring Rust · local AI runtimes

Featured Projects

Engineered systems across backend services, on-device AI/vision, and developer automation.

All Projects

Inori Studio [On-Device AI]

WebGPU / WASM LocalKonva.js Canvas

Original Image

Processed (WebGPU)Local Inference

‹›

Original

Processed

Pipeline Details

Inference RuntimeONNX Runtime Web

Background Removalrembg-webgpu

Inpainting ModelLaMa (WASM Worker)

Model StorageBrowser Cache API

Client-Side Processing

Images remain in browser memory. No server uploads or cloud API calls.

WebGPU / WASM / On-Device AI

Inori Studio

A client-side image editor that removes backgrounds and erases objects entirely in the browser using ONNX Runtime Web. Images never leave the device.

Background removal with WebGPU compute shaders running locally on the GPU
Object inpainting using the LaMa ONNX model running inside a background Web Worker
Model weight caching with the browser Cache Storage API to avoid re-downloading on return visits

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Teammates Administration ConsoleExpress 5 & Next.js 15

Policy Models

Cut & Pay, Monthly, Instant

PostgreSQL Relational Schema

Access Control

Role-Based (RBAC)

Module / Submodule Actions

Background Jobs

Bull + Redis Worker

ExcelJS Report Processing

System Architecture ModulesKnex.js Migrations Active

master_settingcompany, category, segment, product

view, create, update, delete

insurance_managementcut_pay, monthly_pay, instant_pay

policy lifecycle & commissions

employee_managementemployee_role, operation_manager, user

role assignment & hierarchies

reportsbusiness_reports, agent_business, l1_l2_business

ExcelJS spreadsheet exports

Freelance / Full-Stack / Node.js

Teammates Insurance

A freelance full-stack insurance administration portal built with Express 5, PostgreSQL, Knex migrations, Redis Bull queue workers, and a Next.js dashboard.

TypeScriptJavaScriptNode.jsExpress 5PostgreSQLKnex.js

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Comic Translator Pipeline

Stage 1 of 4

[Panel Artwork]

이것은… 시작이다!

Chapter Images SortedPython CLI Pipeline

Vertical Concatenation

Extracts chapter zip files and stitches image strips vertically using OpenCV vconcat for continuous processing.

main.py executionPaddleOCR + Tesseract

$ python3 main.py

[✓] Extracting Comic Chapter

[✓] Sorting Chapter Images (natsort)

[✓] Running PaddleOCR & Morphological Dilation

[✓] Translated and typeset to files/output/

Python / Computer Vision / OCR

Comic Translator

A computer vision pipeline that extracts speech bubbles from comic pages, clears original dialogue with dominant-color background matching, and renders translated text.

Vertical chapter concatenation for multi-page images using OpenCV
Speech bubble boundary detection using PaddleOCR and morphological dilation
Dominant-color text removal to cleanly erase text on non-white bubble backgrounds

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Work Tracker for JibbleManifest V3 (Chrome & Firefox)

Jibble Session Synced

Badge: 8.2h

Today's Logged Time

8h 12m+12m vs Target

Monthly Target160h 00m

Tracked Total162h 45m

Break Allowance: 45mTarget Reached Alert: ON

Auto Session Token Detection

Extracts OIDC bearer tokens and personId directly from active Jibble browser tabs using chrome.scripting.executeScript without requiring manual credential input.

Live Badge & Desktop Alerts

Updates the browser action icon badge with formatted daily duration in real time and sends optional desktop notifications when the daily target is reached.

Browser Extension / Manifest V3

Work Tracker for Jibble

A Manifest V3 browser extension for Chrome and Firefox that extracts session tokens from active Jibble tabs, calculates daily work hours against timesheet APIs, and displays live progress on the icon badge.

JavaScript (ESNext)Manifest V3

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Gram Bahar Storefront

200+ Rural Farmers

Super Saver Combo10.1% Off

Patali Gur & Nolen Gur

700gm + 750gm Combo

₹1,000₹899.00

Next.js WebP Image DeliveryActive

Visit grambahar.com

Streamlined Purchasing & Image Optimization

Implemented responsive combo pack configurations and Next.js WebP image formats, contributing to a 20% increase in sales and 30% reduction in checkout turnaround time.

Direct Rural Sourcing

Provides direct market access for 200+ rural date palm jaggery farmers in West Bengal without exploitative intermediaries.

Freelance / eCommerce / Next.js

Gram Bahar

A freelance direct-to-consumer online store for authentic Date Palm Jaggery (Patali & Nolen Gur) sourced directly from 200+ rural farmers in West Bengal.

JavaScriptNext.jsNode.js

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Tabdent Pharma — Product CatalogTailwind CSS & Vanilla JS

Catalog UI

Product Formulations

Therapeutic Profile

DENPAIN-SP

Tablet

Film-coated tablet for pain and inflammation management.

Active Ingredients & Strengths

Aceclofenac IP100 mg

Paracetamol IP325 mg

Serratiopeptidase IP15 mg

Responsive WebP Imagerytabdentpharma.com ↗

Freelance / Tailwind CSS / Healthcare Catalog

TabDent Pharma

A structured freelance product catalog for Tabdent Pharma, featuring dynamic formulation profiles, active ingredient tables, and responsive WebP image delivery.

HTML5JavaScript (ESNext)

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Technical Stack

Languages, Frameworks & Tools

Core technologies and tools used across production systems and engineering projects:

JavaScriptTypeScriptNode.jsExpress.jsPostgreSQLSQL ServerPythonOpenCVWebGPUONNX RuntimeReactNext.jsDockerRedisRust (exploring)

Focus Areas

What I Work On

Backend APIs, SQL query optimization & RBAC access control
Real-time data pipelines & advertising automation systems
On-device AI tooling — WebGPU compute shaders & local LLM runtimes (Ollama / llama.cpp)
Developer tooling & automation — CLI scripts, browser extensions, scrapers

Looking for a Software Developer?

I am actively exploring software developer and backend engineering roles (Node.js · TypeScript · PostgreSQL · Python). Relocation-ready and remote friendly.

Email Me

View Resume