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Engineering Scalable Digital Products

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softcare.vercel.app

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Co-Founder

Prantor Hawlader

Software Engineer & SQA Expert

Full-Stack Developer with 4+ years of experience building scalable web applications using JavaScript, React, Node, Go, MongoDB, and PostgreSQL. Skilled in real-time systems, RESTful API architecture, database optimization, and enterprise API integrations. Also passionate about software quality with hands-on experience in manual and automation testing.

Dhaka, Bangladesh+8801799037182prantor502@gmail.com

Skills & Expertise

Technical proficiency

Languages

JavaScriptTypeScriptGolangPython

Frontend Development

React.jsNext.jsReduxReact QueryTailwind CSSFramer Motion

Backend Development

Node.jsGoExpress.jsSocket.ioREST APIsNextAuthBetter AuthPrismamongooseStripeSSLCommerz

Databases & Caching

PostgreSQLMongoDBMySQLRedis

DevOps & Tools

DockerLinux/UnixGitGitHubPostmanCI/CD

Testing Types

Functional TestingRegression TestingExploratory TestingAPI Testing

Automation Tools

PlaywrightSeleniumCypress

Manual Testing

Test Case DesignTest Plan CreationDefect ReportingBug TrackingTraceability Matrix

API & Performance Testing

PostmanChrome DevToolsGoogle LighthouseGTmetrix

Work Experience

Professional journey

Full-stack Engineer

Next Level Media

Jan, 2025 - Present

Optimized MongoDB aggregation pipelines, reducing query latency by ~60% across Finance and Calendar modules.
Architected RESTful APIs with Redux Toolkit for centralized state management across interconnected platform modules
Implemented real-time event-driven architecture using Socket.io and Redis pub/sub for live notifications and data synchronization.
Developed and maintained 7 of 10+ core modules — Task Management, CRM, Marketing Suite, Social Media, Calendar, and File Manager — serving 5K+ active users.
Built drag-and-drop Web Builder and Form Builder with real-time preview for non-technical users
Identified and resolved 100+ production bugs across critical systems, reducing user-reported issues.

Full-stack Developer

Itransition Group

June, 2024 - December

Architected a full-stack web application using TypeScript, Next.js, and PostgreSQL, delivering a modular platform serving 2K+ users.
Integrated Salesforce and Jira APIs into the platform, automating CRM workflows and reducing manual project management tasks by ~30%.
Developed diverse technical solutions, including collaborative tools and data generators, using Node.js and Express.js for the backend.

Projects

Featured work

Clean Architecture E-commerce API

Architected a RESTful API following Domain-Driven Design (DDD) with repository pattern, ensuring modular and testable codebase. Implemented secure JWT authentication with custom middleware for CORS and logging, managing user and product lifecycles. Engineered a database migration system with connection pooling, enabling seamless schema updates and rollback capabilities.

GoREST APIsPostgreSQLJWTDocker

Cyber Security Specialist Platform

Full-stack cybersecurity portfolio with interactive assessment tools, CVSS 3.1 calculator, penetration testing checklists, secure NextAuth auth, CMS-driven security programs, and MDX blogging, deployed on Vercel with optimized SSR and SEO.

Next.jsTypeScriptReactPrismaNextAuth.jsPostgreSQLTailwind CSSNextUI

Education

Academic background

B.Sc. in Computer Science and Engineering

2020 - 2024

World University of Bangladesh

Let's Collaborate

Interested in working with Prantor?

Get in touch with our team to discuss your project and how we can help bring your vision to life.

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Prantor Hawlader — Co-Founder | SoftQare | SoftQare