S
SandeepAvailable
Full-Stack Software Engineer
Verified Technical Competencies

ENGINEERING ARSENAL & STACK.

A comprehensive, transparent breakdown of my core technical stack, libraries, and hands-on experience across modern full-stack web engineering.

Speed
< 100ms
Target TTFB
Scope
16+ Tools
Production Ready
Contracts
100% Strict
TypeScript Safe
Tenure
2+ Years
Active Building

Frontend Architecture

Next.js 16 • React 19 • TypeScript • Tailwind v4

5 Technologies
Next.js (App Router)Core Focus
2 Years90%

Server Components, dynamic routing, App Router page architecture, and API route handlers.

App RouterServer ComponentsRoute HandlersMiddleware
React 19 & React 18Core Focus
2 Years90%

Functional components, hooks, custom state management, context, and responsive layouts.

HooksContext APIState MachinesCustom Hooks
TypeScriptCore Focus
2 Years85%

Strict type safety, custom interfaces, generic components, and type-checked props.

Strict TypesInterfacesGenericsType Guards
Tailwind CSS (v4 & v3)Core Focus
2 Years92%

Utility-first styling, CSS custom properties, responsive design, and clean dark modes.

Tailwind v4CSS VariablesFlexbox / GridResponsive Breakpoints
JavaScript (ES6+)Core Focus
2 Years92%

Async/await, DOM APIs, event listeners, promises, fetch API, and modular architecture.

ES6 ModulesAsync / AwaitDOM ManipulationLocal Storage
Production VerifiedContinuous Iteration

Backend & Systems

Node.js • PostgreSQL • REST & GraphQL APIs • Edge

3 Technologies
Node.js & ExpressCore Focus
2 Years82%

REST API design, middleware pipelines, authentication handling, and CRUD services.

Express.jsREST APIsJWT AuthCORS Middleware
PostgreSQL & SQL
1.5 Years80%

Relational data modeling, schema migrations, queries, and Prisma ORM integration.

PostgreSQLPrisma ORMRelational SchemasSQL Queries
RESTful API Integration
2 Years88%

Connecting frontend clients to third-party endpoints, webhook ingestion, and error handling.

Fetch / AxiosWebhook HandlersPayload ValidationError Boundaries
Production VerifiedContinuous Iteration

DevOps & Performance

Git CI/CD • Docker • Core Web Vitals • Lighthouse

3 Technologies
Git & GitHubCore Focus
2 Years90%

Branch workflows, pull requests, commit hygiene, merge resolution, and repository management.

Git FlowGitHub PRsMerge Conflict ResolutionRepo Setup
Vercel & Deployment
2 Years88%

Production deployments, environment variable configuration, custom domains, and build verification.

Vercel DeploymentsEnvironment VariablesCustom DomainsBuild Logs
Performance & Responsive TestingCore Focus
2 Years85%

Mobile responsiveness audits, Chrome DevTools debugging, and Lighthouse optimization.

Chrome DevToolsLighthouse AuditsMobile EmulationCore Web Vitals
Production VerifiedContinuous Iteration

UI Design & Craft

Figma • WCAG AAA Accessibility • Micro-Interactions

2 Technologies
Figma to Code Implementation
2 Years85%

Pixel-perfect translation of Figma designs into clean, semantic React & Tailwind components.

Figma InspectionsDesign Token TranslationResponsive Layouts
Semantic HTML & AccessibilityCore Focus
2 Years88%

Semantic tags, keyboard navigability, clear contrast ratios, and screen-reader considerations.

HTML5 SemanticsARIA LabelsKeyboard Focus Management
Production VerifiedContinuous Iteration
Full Repository Index

INTERACTIVE TOOLING MATRIX

Filter by engineering domain or search any library to inspect proficiency ratings.

frontend90%

Next.js (App Router)

2 Years

frontend90%

React 19 & React 18

2 Years

frontend85%

TypeScript

2 Years

frontend92%

Tailwind CSS (v4 & v3)

2 Years

frontend92%

JavaScript (ES6+)

2 Years

backend82%

Node.js & Express

2 Years

backend80%

PostgreSQL & SQL

1.5 Years

backend88%

RESTful API Integration

2 Years

devops90%

Git & GitHub

2 Years

devops88%

Vercel & Deployment

2 Years

devops85%

Performance & Responsive Testing

2 Years

ui-design85%

Figma to Code Implementation

2 Years

ui-design88%

Semantic HTML & Accessibility

2 Years

Direct Communication • Zero Sales Fluff

Ready to ship your next high-impact project?

Whether you need a dedicated full-stack engineer or want a fast, high-conversion web product built from the ground up, let's talk.

⚡ Typical reply within 2-4 hours📍 India (IST UTC+5:30)