PERSONNEL FILE / AK–001 / EARTH–ININTERFACE YEAR: 2050 · PORTFOLIO ARCHIVE
Full-stack engineer / GenAI integrations

Building
systems.Beyond
the ordinary.

I'm Anshul. I build production-grade web applications and AI-powered workflows — from healthcare billing engines to real-time document intelligence.

BENGALURU, INDIA   /   OPEN TO RELOCATE

ENGINEERING DIVISIONFILE № 001 // SEC-L9
TEMPORAL ENGINEERS ARCHIVE 414–620701–401220 414–620701–401220 TEA ARCHIVAL STANDARD // FORM 89-B
YGGDRASIL // MULTIVERSE TEMPORAL NEXUS
IDENTITY VERIFIED / PERSONAL ARCHIVE

Anshul Kulkarni

CLASS: FULL-STACK ENGINEER
SPECIALIZATION: MERN × GENAI

50+

Clinics served
Hestia Dental platform

150K+

Insurance verifications
Processed in production

40%

Faster deployment
Hestia Dental

02

Engineering domains
Healthcare + GenAI

PRUNING BOUNDARY // TIMELINE DISSOLVE
01 / Selected operations

Proof. Not just promises.

Systems I've built. Problems I've solved. Open a dossier for the engineering details.

BRANCH REALITY: ALPHA-09 // DOMAIN: HEALTHCARE × PHARMA VAR: 0.04%
SHIPMENT→AI + RULES→STOCKOPERATION 001 / PHARMACEUTICAL SYSTEMS
PHARMACEUTICAL TRACK & TRACE

PhoenixRx

AI-assisted shipment validation and conversational stock lookup, grounded in live inventory rather than unchecked model output.

GeminiRedis / BullFIFO allocation
READ ENGINEERING DOSSIER +

Combined deterministic NDC/reference mappings with Gemini reasoning. Validated AI-generated allocations against live database quantities before applying changes. Added synchronization with concurrency limits, 500-record bulk writes, exponential backoff and HTTP 429 Retry-After handling.

BRANCH REALITY: GAMMA-42 // APPLIED GENAI NEXUS VAR: 0.02%
PDF→OCR / LLM→JSONOPERATION 002 / DOCUMENT INTELLIGENCE
STREAMING DOCUMENT INTELLIGENCE

From pixels to structured data.

A concurrent OCR-to-LLM pipeline that streams structured JSON page-by-page instead of waiting for an entire PDF.

Python / FastAPICloud VisionSSE / asyncio
READ ENGINEERING DOSSIER +

Used Google Cloud Vision, Cloud Storage and Gemini 2.5 Flash. Bounded page concurrency with asyncio semaphores up to 100 pages, offloaded blocking storage calls using run_in_executor, and pre-filtered blank or boilerplate pages before inference.

BRANCH REALITY: EPSILON-16 // DETERMINISTIC WORKFLOWS VAR: 0.01%
837→PARSER→TYPED JSONOPERATION 003 / WORKFLOW AUTOMATION
HEALTHCARE DATA & AUTOMATION

Making complex claims readable.

Typed EDI normalization and browser-based document tools that turn fragmented billing data into usable workflows.

TypeScriptANSI X12 EDI 837pdf-lib
READ ENGINEERING DOSSIER +

Mapped provider, subscriber, payer, diagnosis, claim and service-line data into typed JSON. Implemented PDF merging, extraction, deletion and rearrangement in-browser. Built persistent multi-step validation for forms populated from HCFA-1500, APTP and pharmacy appeal data.

ARCHIVE NOTE / Project source links are intentionally omitted where no public repository was supplied.

CHRONO-SHIFT // REVERSING TIMELINE STREAM
02 / The professional timeline

Real work. Real consequences.

BRANCH № 001 ➔ 002 · CHRONOLOGICAL FIELDWORK DOSSIER OFFICIALLY RECORDED

Production engineering across healthcare, billing, security and applied AI.

JAN 2025 — PRESENT
BENGALURU · REMOTE

BRANCH / 001

Tesserin Global

SOFTWARE ENGINEER — ASSOCIATE
  • Built the 4MostRx RCM and billing backend from scratch as a Node.js, Express and TypeScript modular monolith with PostgreSQL and MongoDB.
  • Built Gemini-powered drug reconciliation: matches above 90% confidence are auto-resolved; lower-confidence results enter human review.
  • Designed a four-tier payment ledger, A/R aging automations and a natural-language planner producing structured PostgreSQL filters.
  • Implemented encrypted direct-to-S3 uploads, passkeys, TOTP MFA, step-up authentication and batched audit processing with verified S3 archives.
SEP 2024 — NOV 2024
ALBANY, NEW YORK · REMOTE

BRANCH / 002

Hestia Dental

MERN STACK DEVELOPER INTERN
  • Built a multi-tenant insurance verification platform serving 50+ clinics and processing 150,000+ verifications in production.
  • Integrated Open Dental PMS through bidirectional FHIR/API workflows, reducing per-patient manual entry from approximately 15 minutes to seconds.
  • Moved PDF generation, email and eligibility checks into Redis/Bull workers; containerized deployment with Docker and PM2, cutting deployment time by 40%.
THE LOOM APERTURE // WEAVING ARCHITECTURE
03 / Engineering toolkit

Built for
the whole stack.

Interfaces, APIs, queues, data and AI — connected into systems that hold up beyond the demo.

FOUNDATION / EDUCATION
MCA · G. H. Raisoni College of Engineering and Management, Pune · 2023–2025

BSc Computer Science · D. B. Science College, Gondia · 2020–2023

01 / INTERFACES

React · Next.js · TypeScript · Redux Toolkit · TanStack Query · Tailwind CSS

02 / SYSTEMS

Node.js · Express · NestJS · FastAPI · REST · GraphQL · WebSockets · Server-Sent Events

03 / DATA

PostgreSQL · MongoDB · Redis · BullMQ · Schema design · Query optimization

04 / INTELLIGENCE

Gemini API · Structured outputs · RAG pipelines · Prompt engineering · Cloud Vision OCR

05 / DELIVERY

Docker · AWS S3 / EC2 / KMS · DigitalOcean · GitHub Actions · Jest · Supertest

06 / TRUST

Passkeys · TOTP MFA · OAuth 2.0 · RBAC · CSRF protection · HIPAA-oriented controls · EDI 837

TIMELINE STABILITY: 100% // CANONICAL TIMELINE RESTORED
04 / Open a new branch

Your next system.
Let's build it right.

Full-stack engineering, healthcare workflows, or practical AI integration.
Have a role or a project in mind? Start a conversation.

LET'S BUILD TOGETHER ↗

anshulkulkarni00@gmail.com