A developer & creative portfolio by Pralav Singh

DeveloperDesignerBuilder

I build useful digital products, shape clear interfaces, and tell stories through code and motion.

Explore the work
RepoSentry workflow overviewPairglass synthetic evaluation report previewWebsites4U project previewEditing portfolio previewInterleave project previewDataset Gate report previewCHROMA studio previewPython Algorithm Lab binary search previewShiftWatch benchmark results preview
Open to internships & early-career roles
Python✦React✦TypeScript✦FastAPI✦Creative code✦DaVinci Resolve✦Python✦React✦TypeScript✦FastAPI✦Creative code✦DaVinci Resolve✦

Selected work · 2025—2026

Come for the craft.Stay for the thinking.

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RepoSentry workflow overview: public repository, supported pinned dependencies, OSV advisory lookup, and review or CSV export.01

New · October 2026 · Dependency security

RepoSentry

A desktop scanner that checks supported dependency versions in public GitHub repositories against OSV vulnerability advisories. Review findings with severity filters, revisit saved scan history, and export results to CSV.

PythonTkinterJavaSQLiteOSV
Pairglass evaluation report with paired model results, subgroup comparisons, and changed-case analysis using synthetic example data.02

New · October 2026 · Model evaluation

Pairglass

Compare paired evaluation CSVs to find subgroup regressions hidden by better overall averages. Inspect changed cases, export a self-contained HTML report, and run the same checks in GitHub Actions.

PythonStatistical evaluationHTML reportsGitHub Actions
StructIQ workflow overview: private workspaces, asset maps, incident and photo reports, public tracking, and audit history.04

Infrastructure maintenance workflows

StructIQ

An infrastructure maintenance app with private workspaces, asset maps, incident reports, and validated photo uploads. Public reporting and status links connect maintenance updates to a persistent audit history.

FastAPISQLAlchemyPostgreSQLLeaflet
Websites4U project preview05

Agency product experience

Websites4U

A distinct web-agency concept with service discovery, a project estimator, accessible navigation, and a lead flow.

JavaScriptResponsive UIAccessibility
FlowLock project preview06

Interactive API security

FlowLock

A visual product concept that explains behavior-based abuse detection and rate-limit bypass scenarios.

API SecurityJavaScriptThree.js
Editing Portfolio project preview07

Creative technology

Editing Portfolio

A responsive home for short-form, sports, and story-led video work, pairing React with visual editing practice.

ReactTypeScriptVideo
Dataset Gate report showing dataset validation errors, warnings, and contract checks.08

Data quality & pipeline checks

Dataset Gate

Checks CSV datasets against versioned contracts, compares revisions, and records validation history. Includes a Python CLI, GitHub Actions support, an optional FastAPI service, and downloadable reports.

PythonFastAPISQLiteGitHub Actions
Interleave workbench showing two workers, a shared counter, and a lost-update execution trace.09

Interactive concurrency lab

Interleave

Explore six deterministic concurrency experiments by stepping through operations, rewinding state, and sharing replay links. Includes optional browser-local AI assistance and private saved investigations.

TypeScriptReactWebLLMCloudflare D1
CHROMA shader studio with an animated purple and orange canvas, palette controls, and design settings.10

Creative coding & WebGL

CHROMA

A browser shader studio with live palette controls, undo and redo, local collections, and high-resolution PNG export. Save and share design settings as portable JSON.

ReactTypeScriptWebGLNext.js
Python Algorithm Lab binary search example identifying the first matching index in a sorted sequence.11

Algorithms & tested Python

Python Algorithm Lab

Readable algorithm implementations with runnable examples, documented assumptions, and independent regression tests. Includes study guides for the reasoning behind searching, sorting, graph, and dynamic-programming algorithms.

PythonAlgorithmsunittestDoctest

In motion.

Selected film

Scroll to reveal ↓
An edit by Sinister_editzzAndrewww

More films below.

Watch film

Editing samples · 04 original cuts

Motion, pace,and storytelling.

Short-form edits published by Sinister_editzz, plus one clearly credited Instagram reference.

P/SPralav Singh
Code & motion
CHROMA / Creative code
CHROMA shader studio displaying Pralav's violet and orange canvas and palette controls

Code.Cut.Repeat.

A still from the Andrewww video edit by Sinister_editzz
Andrewww / Original edit
Two crafts.
One curious mind.

I care about how things work—and how they feel.

I'm Pralav, a developer and video editor based in India. I move between engineering, interface design, API security, and visual storytelling to turn practical ideas into clear experiences.

11
Selected projects
2
Creative disciplines
∞
Curiosity

Useful. Legible.Considered.

01

Product engineering

Responsive interfaces, interactive prototypes, APIs, and practical data layers.

02

Secure thinking

Accessible controls, tested logic, documented choices, and sensible defaults.

03

Visual storytelling

Editing, motion, hierarchy, and presentation that make the idea easier to understand.

Let's make something that earns attention.

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