# Sanjay User

Sanjay User is a remote worker on Himalayas, Technical Lead – Frontend at Anumana (nference), based in India.

Source: https://himalayas.app/@sanjayuser20

```text
Frontend technical lead at Anumana (nference) who improved cardiologist review efficiency by 30% with Watchmate and TEE Simulator.
```

| Detail | Value |
| --- | --- |
| Availability | Looking for a job |
| Location | India |
| Authorized to work in | India |
| Salary expectations | 5966k+ INR |
| Job categories | Frontend Engineer |
| Skills | Frontend Architecture, UI Architecture, JavaScript, TypeScript, React, Medical Imaging, 3D Visualization, CornerstoneJS, Segmentation, Segment Anything Model (SAM), Performance Optimization, Technical Design Review, Code Review, Engineering standards, Next.js |
| Website | https://sanjaymahto.netlify.app |
| LinkedIn | https://linkedin.com/in/sanjaykmahto |
| GitHub | https://github.com/sanjaymahto |

## About

```text
At Anumana (nference), I led frontend architecture and technical design for medical-imaging platforms. I developed interactive 2D/3D visualization systems and contributed to a 30% improvement in cardiologist review efficiency through Watchmate and TEE Simulator.

Earlier at nference, I integrated Meta’s Segment Anything Model into medical-image annotation workflows, reducing annotation time by 50–60%. At Playment and FusionCharts, I developed LiDAR segmentation interfaces, production UI features, and data-visualization improvements.
```

## Experience

### Technical Lead – Frontend

Anumana (nference). Jul 2025 - Oct 2026

```text
Led frontend architecture and technical design for medical-imaging platforms, reducing production bugs by 20%. Developed interactive 2D/3D visualization systems and modernized infrastructure via Vite migration.
```

Skills: Frontend-Architecture, React, TypeScript, Vite, 3D-Visualization, Medical-Imaging, Code-Review, Performance-Optimization

### Senior Software Engineer

nference. Jun 2021 - Jun 2025

```text
Architected reusable medical-imaging components with interactive 3D rendering, reducing rendering time by 10%. Integrated Meta's Segment Anything Model into annotation workflows, reducing annotation time by 50-60%.
```

Skills: CornerstoneJS, 3D-Rendering, Segmentation, SAM, AI-Annotation, React, TypeScript

### Software Engineer

Playment. May 2019 - May 2021

```text
Developed interactive LiDAR segmentation and point-cloud annotation interfaces, improving labeling precision by 15%. Delivered production UI features and introduced automated testing achieving 90% coverage.
```

Skills: LiDAR, Point-Clouds, Annotations, Mocha, Headless-Chrome, Functional-Testing, React

### Software Engineer

FusionCharts. Mar 2018 - Apr 2019

```text
Modernized a customer-facing application using React, Redux Thunk, SSR, and Express.js, contributing to a 25% increase in web traffic. Enhanced data visualizations and developed a visual regression tool reducing testing time by 20%.
```

Skills: React, Thunk, Server-Side-Rendering, ExpressJS, Puppeteer, OpenCV, Visual-Regression-Testing

## Education

### B.I.T. Sindri

B.Tech, Information Technology. 2013 - 2017. Grade: 7.82/10

```text
Pursued a Bachelor of Technology in Information Technology, achieving a CGPA of 7.82/10.
```

## Tech stack

- D3.js
- GitHub Actions
- Node.js
- Next.js
- three.js
- Puppeteer
- OpenCV
- Jest
- Cypress
- Mocha
- React
- WebGL
- Webpack
- JavaScript
- HTML5
- GraphQL
- Redux
- Zustand
- TypeScript
- Docker
- WebRTC
- Vite
- REST APIs

To contact Sanjay, message them from this profile with a Himalayas employer account: [Hire on Himalayas](https://himalayas.app/hire).

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