HR / OSPORTFOLIO WORKSPACE
hritikraj.dev/projects
01

Selected work / 2024—26

Built systems.
Visible proof.

Six deep case studies document the product context, architecture, trade-offs, safety boundaries, and limits—not only the final interface.

01
Su
Professional · Implemented · production evidence

SupplierVerse.ai

An AI procurement platform that turns fragmented public tenders into grounded, reviewable bid work across discovery, matching, collaboration, and response drafting.

Worked across the Next.js product, 85 FastAPI endpoints, 297 database migrations, ingestion jobs, matching, collaboration, billing, and shared identity boundaries. Built the Azure OpenAI and LangGraph Bid Writer flow around typed state and reviewable output.

LangGraphFastAPIAzure OpenAIPostgreSQLpgvector
2025–2685 FastAPI endpoints2 active LangGraph workflows
02
Go
Professional · Implemented

GoDiverse

A multi-persona B2B operating system spanning buyer discovery, supplier operations, verification, teams, controlled public data, and shared identity.

Delivered discovery, supplier profiles, verifier sessions, team administration, safe public projections, and a shared app-access migration with compatibility fallback, backfills, and orphan repair.

Next.jsPostgreSQLRLSRedux ToolkitIdentity
2025–26137 HTTP handlers30 pages
03
UplyFox pixel fox mark
Independent · Implemented · validation pending

UplyFox

A browser extension and web control plane designed to make application assistance useful without making submission unsafe.

Built grounded profiles, deterministic answers, form inspection, verified writes, attachment handling, tracking, and explicit submission approval.

Chrome MV3Next.jsTypeScriptBrowser automationSecurity
2026190 named unit tests47 reusable question types
04
AI Open Studio mark
Independent · Implemented with partial modules

AI Open Studio

A collaborative learning and research workspace combining a Mistral prompt engine, structured document AI, shared Yjs state, and native peer media.

Built 30 prompts across 10 categories, constrained BlockNote operations, research rooms, a custom Yjs transport with 50 ms batching, reactions, drawings, and native WebRTC signalling.

Next.jsMistralYjsWebRTCBlockNote
202672 curriculum topics30 prompts across 10 categories
05
AffairsAI product mark
Independent · Shipped

AffairsAI

A bilingual current-affairs product that turns resilient public-feed ingestion into daily briefs, validated quizzes, research digests, and offline study tools.

Built collection across 119 registered source variants, cleaning, deduplication, scheduled daily briefs, validated quizzes, bilingual generation, SEO, and an offline-first Expo client.

Next.jsRSS / AtomMistralTavilyExpo
202651 canonical live sources51 canonical live sources
06
Coders Cookies mark
Independent · Shipped

Coders Cookies

An open developer learning platform with 504 DSA problems, structured roadmaps, multi-language code execution, safe public profiles, and a published theme suite.

Built DSA navigation, 150 editorials, 630 checkable topics, a Monaco-powered runner, resume tooling, public profiles, and a 12-theme VS Code Marketplace extension.

Next.jsMonacoJudge0PistonPostgreSQL
2026504 DSA problems504 DSA problems

More experiments and systems

LinkedIn OperatorImplementedResearch, voice-conditioned drafting, deterministic audit, human approval, and official OAuth publishing.
Career OSWorking local prototypeA local SQLite job workspace with eligibility gates before optional model judgement.
FoxeaImplemented marketing siteStatic-first brand system with typed SVG characters, poster gallery, and social assets.
FicomAIImplemented pre-launch siteForty-entry compliance content site; the compliance AI runtime remains planned.
ChronoVibeImplementedA focused React clock, calendar, and six-theme frontend utility.

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