Available for opportunities

Hello, I'm

SHAIKH SAMEER

Full Stack Engineer with 4+ years of experience building scalable enterprise applications, SaaS products and backend systems using Node.js and React.js. Experienced in secure APIs, performance optimization, multi-tenant platforms and delivering production-grade software from architecture to deployment.

Node.js

React.js

Next.js

TypeScript

PostgreSQL

Download CV ↓

sameer@portfolio — bash

Years Experience

Companies

Projects

Engineers Led

// about

About

Professional Summary

─────────────────────────

/* education */

Bachelor of Engineering — Computer Science

Dr. Babasaheb Ambedkar Marathwada University

Aurangabad, India · Graduated 2023

>Architected backend services for enterprise SaaS and complex business workflows
>Improved API performance by 40% through query optimization and database indexing
>Led engineering team of 6 developers across technical design and delivery
>Built multi-tenant backend modules with JWT, RBAC and client data isolation

// skills & expertise

/* Languages */

JavaScript (ES6+)TypeScriptSQL

/* Backend */

Node.jsExpress.jsNestJSREST APIsWebSockets

/* Frontend */

React.jsNext.jsRedux ToolkitTailwind CSS

/* Databases */

PostgreSQLMongoDBMySQL

/* Tools */

PrismaKnex.jsDockerGitCI/CD

/* Cloud */

AWSDigitalOceanCloudflare

/* Engineering */

System DesignMulti-Tenant ArchitectureAPI Security

// experience

Coreline IT Solutions

Senior Software Engineer

Pune, India

Feb 2025 – Present● CURRENT

→Architected backend services supporting enterprise SaaS applications and complex business workflows
→Developed modular REST APIs supporting scalable and high-volume application operations
→Built admin dashboards using React.js, Next.js and Tailwind CSS for workflow automation
→Improved API performance by 40% through query optimization and database indexing
→Led engineering team of 6 developers and contributed to technical design decisions
→Implemented JWT, RBAC and secure authentication systems for controlled user access
→Built CI/CD pipelines reducing deployment time by 60% and improving release reliability
→Developed multi-tenant backend modules supporting client data isolation and access controls

Node.jsNext.jsReact.jsTailwind CSSTypeScriptCI/CDJWTRBAC

ARA Global

Full Stack Developer

Pune, India

Feb 2023 – Jan 2025

→Developed enterprise ERP platform supporting HR, payroll and reporting workflows
→Built React.js dashboards for operational management and internal business users
→Developed scalable backend APIs using Node.js supporting high-volume business workflows
→Refactored legacy backend code reducing system latency by 40%
→Built real-time modules using WebSockets supporting event-driven application updates
→Designed PostgreSQL and MongoDB schemas supporting scalable data management

Node.jsReact.jsPostgreSQLMongoDBWebSocketsREST APIs

Contract Remote

Freelance Full Stack Developer

Remote

Feb 2022 – Jan 2023

→Delivered custom web applications and backend APIs for startup and small business clients
→Built React.js frontends and Node.js backend services for client-facing solutions
→Delivered admin dashboards, business websites and internal management tools
→Designed relational database schemas and implemented backend business logic
→Integrated authentication, payment workflows and third-party service APIs
→Managed end-to-end project delivery including development, deployment and client handoff

Node.jsReact.jsREST APIsMySQLPostgreSQL

// projects

Online Learning SaaS Platform

StudyPulse

Scalable online learning platform supporting exams, academic workflows and student performance management.

Exam scheduling, question management and automat…Secure role-based access for students, faculty a…Subscription billing, payment workflows and inst…

Node.jsReact.jsPostgreSQLREST APIsSaaS

Customizable Design & Template Platform

Indian Design Editing Platform

Design editing platform for branded templates and digital asset generation with real-time editing workflows.

Template rendering, export modules and dynamic l…Cloudflare asset storage and CDN delivery for op…

React.jsNode.jsCloudflareREST APIs

Food Delivery Platform

POST EAT

Full-stack food delivery application supporting customers, restaurants and delivery partners.

Real-time order tracking via WebSockets for live…Order lifecycle services, menu modules and payme…

Node.jsReact.jsMongoDBWebSocketsREST APIs

Knowledge Transfer SaaS Platform

KT Guru

SaaS platform supporting remote knowledge transfer sessions for consultants and clients.

Live collaboration features with secure session …Backend services supporting concurrent multi-use…

Node.jsReact.jsWebSocketsSaaS

HR & Payroll Platform

Enterprise HRMS and Payroll System

Employee management and payroll modules supporting HR operational workflows.

Attendance tracking, leave workflows and policy-…Role-based access permissions and reporting dash…

Node.jsReact.jsPostgreSQLREST APIs

Multi-Tenant SaaS Architecture

Multi-Tenant SaaS Admin Platform

Multi-tenant SaaS architecture supporting isolated environments for multiple clients.

Tenant-aware APIs, client workspace isolation an…Scalable data models supporting tenant isolation…

Node.jsPostgreSQLMulti-TenantRBACREST APIs

Enterprise Workflow Automation

Workflow Automation Platform

Enterprise workflow automation platform supporting approvals, routing and task execution.

Configurable business process flows and rule-bas…Document and task lifecycle modules for end-to-e…

Node.jsReact.jsREST APIsPostgreSQL

// architecture & engineering

Scalable Node.js

REST APIs · Express & NestJS · Modular Services · JWT Auth
Query Optimization · WebSocket Event-Driven Updates

"40% API performance improvement via indexing"

CI/CD & Deployment

Docker · Git · CI/CD · AWS · DigitalOcean · Cloudflare

"60% faster deployments with automated release pipelines"

API Security

JWT Authentication · RBAC · Secure Access Controls
Server-side Validation · Controlled User Permissions

Multi-Tenant Architecture

Tenant Isolation · Client Workspace Modules
Subscription Management · Scalable Data Models

// let's build something

$ contact --info

> email samsk7774@gmail.com

> phone +91-8379843464

> location Pune, India

> github github.com/shaikhsameershabbir

> linkedin linkedin.com/in/shaikh-sameer07

> status ● Available for opportunities