Shubh Panwar

Backend • Middle • Ghaziabad, India • UTC+05:30 • Work permits: India • Available now

Java Developer

TypeScript

C++

Java

Node JS

SQL

JavaScript

Active 5 days ago

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Overview

Technical skills

Timeline

Roles

Overview

Fullstack developer at a Middle level specializing in frontend UI implementation and lightweight backend tooling. The strongest proven skill is building polished interactive UIs and domain computations as shown in student-record-system/web/public/app.js and Trade_Risk_DashBoard/src/utils/calculations.ts. There is limited evidence of large-scale architecture, automated test coverage, advanced state machines, or production-grade performance measurement in public human-authored code.

Phone

Technical skills

Languages

TypeScript

C++

Java

Node JS

SQL

JavaScript

Frontend

React.js

Tailwind CSS

Recharts

Socket.IO

Vite

DevOps

AWS

Azure

GitHub

Git

Other

Spring Boot

Express

Axios

Maven

Gemini

MySQL

OpenAI

PostCSS

AI Agents

autoprefixer

RAG

WebRTC

Semantic Search

Timeline

Java Developer & Full Stack Intern • Junior

Saiket Systems Pvt Ltd • Internship

Oct 2025 to Nov 2025 1 Month In office

Built stateless REST APIs with Java and Spring Boot, including JWT-based role authorization. Integrated secure backend endpoints with a React frontend and improved client-side load performance. Collaborated with the team on database integration and API development following Agile practices.

C++

Spring Boot

Maven

React.js

Agile

Teaching Assistant – Computing & Programming • Middle

IIMT University • Full-Time

Jan 2025 to May 2025 4 Months In office

Mentored students in Java (OOP) and C++ fundamentals, including data structures and algorithmic reasoning. Led weekly code reviews that focused on improving time and space complexity and maintaining consistent Java coding standards. Supported learning outcomes through guidance and structured feedback.

Java

C++

Middle Backend Developer Confidence: High API Engineer

Backend-focused Node.js engineer (mid-level) who builds small end-to-end APIs and domain logic with a strength in pragmatic ingestion and data transformation. The strongest proven skill is building an ingestion API that clones repositories, recursively reads files, and does content-aware chunking as shown in shubhpanwar/RAG-GITHUB/server.ts. The codebase shows limited evidence of production-grade resilience, secrets management, persistent storage, migrations, or observability instrumentation.

API Design

3/10

How well APIs are designed

Basic REST API with minimal input validation and error handling; no versioning, idempotency, or formal error contract.

Evidence

shubhpanwar/RAG-GITHUB/server.ts: POST /api/ingest route with simple repoUrl validation and JSON error responses shubhpanwar/RAG-GITHUB/server.ts: try/catch around ingestion flow returning 500 on failure

Data Layer & Database

1/10

Working with databases

No persistent datastore or migrations; uses filesystem for temp cloning and in-memory data structures and TypeScript types for domain modeling.

Evidence

shubhpanwar/RAG-GITHUB/server.ts: getAllFiles and fs-based temp-repo usage for ingestion and reading files shubhpanwar/Trade_Risk_DashBoard/src/types.ts: explicit TypeScript interfaces for Trade, AccountRules, RiskMetrics

Scalability & Performance

3/10

Handling load and speed

Some performance-minded choices for ingestion chunking and shallow git clone; lacks queuing, caching, rate-limiting, or measured optimizations.

Evidence

shubhpanwar/RAG-GITHUB/server.ts: git.clone configured with singleBranch and depth: 1 to limit clone size shubhpanwar/RAG-GITHUB/server.ts: content chunking logic splitting files by export/class/function/import blocks

System Architecture

3/10

Overall system structure

Clear separation of a small backend ingestion service and front-end app with env-aware vite configs; overall architecture is simple single-service design.

Evidence

shubhpanwar/RAG-GITHUB/server.ts: standalone Express server with development Vite middleware integration shubhpanwar/Trade_Risk_DashBoard/vite.config.ts: env-aware dev/prod configuration and aliasing

Security & Auth

2/10

Protecting data and access

Minimal boundary validation and no authentication/authorization on sensitive endpoints; some env-key wiring but no secrets handling or token lifecycle.

Evidence

shubhpanwar/RAG-GITHUB/server.ts: POST /api/ingest accepts repoUrl and performs clone without auth or allowlist shubhpanwar/RAG-GITHUB/vite.config.ts: defines process.env.GEMINI_API_KEY for frontend usage but no secret management logic

Reliability & Observability

2/10

Stability and monitoring

Basic error logging and try/catch; lacks timeouts, retries/backoff, graceful shutdown, structured logging, metrics, or correlation ids.

Evidence

shubhpanwar/RAG-GITHUB/server.ts: console.log messages and try/catch returning 500; app.listen without graceful shutdown handlers shubhpanwar/RAG-GITHUB/server.ts: synchronous fs calls and no retry/backoff around git operations

Expertise

Backend AI & LLM• Middle

Node.js• Middle

Microservices & API Architecture• Middle

Industries

Artificial Intelligence• Middle

Financial Services• Middle

Technologies

Java• since 2025 • Junior

Node JS• Middle

Maven• since 2025

Express

Spring Boot• since 2025

Axios

Recommendations

Implement additional production hardening for ingestion endpoints - authentication, input sanitization, timeouts, and rate limiting.
Extend the ingestion pipeline with a queue (e.g. job worker) and idempotent processing to handle large-scale or retried imports.
Build simple backend services that expose trading analytics as paginated APIs and persist results to a datastore with migration history.
Add observability: structured logs, correlation ids, metrics and graceful shutdown handlers for the Express server.

Repositories

The developer's experience in this domain has been verified based on AI analysis of the following repositories:

Trade_Risk_DashBoard RAG-GITHUB trade-pulse-arena

Middle Frontend Developer Confidence: Medium Fullstack

UI Component Architecture

3/10

How interface parts are built

Component boundaries are basic and file-based with modular DOM functions in vanilla JS and TypeScript domain types, but there is no evidence of a bespoke component library, advanced composition patterns, or React component architecture in the provided human-authored files.

Evidence

student-record-system/web/public/app.js: modular DOM functions (fetchRecords, renderTable, handleFormSubmit) with validation and helpers

Trade_Risk_DashBoard/src/types.ts: domain interfaces (Trade, AccountRules, RiskMetrics) showing deliberate domain modeling

Responsive & Cross-browser

3/10

Works on all screens and browsers

Responsive layout is handled with traditional CSS media queries and fluid grid rules; there is awareness of breakpoints and container responsiveness but no advanced fluid typography, container queries, or explicit RTL/i18n readiness.

Evidence

student-record-system/web/public/style.css: @media (min-width: 992px) to switch layout and grid-template-columns

Trade_Risk_DashBoard/index.html: viewport meta and simple responsive root

Performance Optimization

3/10

Speed of the interface

Some focused optimizations are present such as requestAnimationFrame-based animations and server-side chunking to limit large transfers, but there is no measured performance data, bundle-analysis artifacts, or advanced code-splitting visible in the human-authored files.

Evidence

student-record-system/web/public/app.js: animateCounter uses requestAnimationFrame for smooth UI updates

RAG-GITHUB/server.ts: chunking logic that splits file content into smaller blocks before returning them

Accessibility & Semantics

3/10

Usable for everyone

Basic accessibility and security hygiene is present (semantic tags, aria-label, XSS escaping), but there is limited evidence of systematic a11y work such as focus management on custom widgets, keyboard flows, automated a11y checks, or ARIA patterns for complex components.

Evidence

student-record-system/web/public/index.html: semantic structure and aria-label usage on action buttons

student-record-system/web/public/app.js: escapeHtml helper to sanitize content and prevent XSS

State Management & Data Flow

4/10

Managing data in the app

Client and server state flows are explicit and correct for typical CRUD interactions with error handling and re-fetch logic; however advanced server-state discipline (cancellation, optimistic updates with rollback, state machines) is not present in the human-authored code.

Evidence

student-record-system/web/public/app.js: fetchRecords and handleFormSubmit implement network error handling, submit disabling to avoid double submits, and full refresh on success

RAG-GITHUB/server.ts: /api/ingest route with try/catch, recursive getAllFiles and safe temp directory handling

UX & Visual Polish

5/10

Look and feel quality

Strong visual polish and UX attention are evident with glassmorphism styling, loading/empty states, toast notifications and subtle animations, delivering a refined perceived-performance and product-quality experience for end users.

Evidence

student-record-system/web/public/style.css: detailed design tokens, loading spinner, empty-state, transitions and animations

student-record-system/web/public/app.js: toast notifications, animated KPI counters and row add/remove animations

Expertise

HTML & CSS• Middle

React• Junior

Frontend AI Integration• Middle

Frontend Architecture & Build Tools• Middle

Industries

Artificial Intelligence• Middle

Education• Middle

Financial Services• Middle

Technologies

JavaScript

TypeScript• since 2025 • Middle

Tailwind CSS

Socket.IO

React.js• since 2025

Vite

PostCSS

Recharts

autoprefixer

GitHub• mentioned only

Recommendations

Develop small-to-medium single page applications and admin dashboards that need solid UX polish and domain calculations (dashboards, KPI panels, CRUD interfaces).
Implement ingestion and tooling endpoints for AI/ML workflows such as repo ingestion and chunking (BFF-style endpoints similar to RAG-GITHUB/server.ts).
Work on frontend build and configuration tasks involving Vite, environment management, and deployable dev-server setups.
Contribute to UI-heavy features that require polished CSS, animations, and accessible loading/empty states.

Repositories

The developer's experience in this domain has been verified based on AI analysis of the following repositories:

Trade_Risk_DashBoard student-record-system RAG-GITHUB