Available for Hire

Building Scalable AppsWith React & Next.js

I’m Jalish Mahmud, a Full Stack Software Engineer based in Dhaka, Bangladesh. I build web applications with React, Next.js and TypeScript, integrate APIs, and deploy applications on AWS EC2 with GitHub Actions CI/CD.

Get in Touch GitHub
(+88) 0152 1110 888 jalish93@gmail.com Dhaka, Bangladesh
Developer OverviewSummary of qualifications & key metrics
6+ YrsFull Stack Experience
4+Companies Worked With
100%Scalable Systems
Full StackCapable Stack
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Technical Expertise

Technologies I use to build, integrate, deploy, and operate production applications

Frontend Development

React.jsNext.jsRedux ToolkitTailwind CSSTypeScriptJavaScript (ES6+)GSAPHTML5 / CSS3Sass

Backend & API

Node.jsExpress.jsMongoDBPostgreSQL.NETPython (FastAPI)REST APIOAuthJWT

Tools & Workflow

GitJiraJestDockerWebSocketWebpackBabelFigmaWordPress

Cloud & DevOps

AWS EC2Ubuntu / LinuxNginxPM2GitHub ActionsCI/CDDNS & Custom DomainsSSL / HTTPSSSHEnvironment Configuration

Work History

My professional journey and career progression

2025

JB Connect Ltd.

Intermediate Software Engineer

Banani, Dhaka, Bangladesh

  • Working with .NET, Python (FastAPI), and Nuxt.js, implementing features like Google Business Profile data scraping, Google Keyword Planner, Google Place Service, ChatGPT API, and Synup API for MEO tools.
  • Refactoring and improving existing backend and frontend modules to enhance system performance.
  • Debugging and resolving critical integration issues between systems, delivering stable feature releases.
  • Deployed and operated a production application on AWS EC2 with Ubuntu, Nginx, and PM2; configured DNS, a custom domain, and Let's Encrypt HTTPS, then automated validated deployments through a secure GitHub Actions CI/CD workflow.
2022

ShellBeeHaken Ltd.

Software Engineer - I

Mirpur DOHS, Dhaka, Bangladesh

Software Engineer - I (Jan 25 – Sep 25)Associate Software Engineer (Jan 23 – Dec 24)Trainee React Developer (Aug 22 – Dec 22)
  • Developed responsive pixel-perfect Next.js and React Native applications from Figma designs.
  • Integrated RESTful APIs using Node.js, Express.js, and MongoDB, optimizing backend and frontend performance.
  • Managed complex application states using Redux Toolkit, implemented dual-language support, and mentored junior developers.
2020

DataFairHosting Pty Ltd.

WordPress Web Developer (Remote)

Lakemba, NSW, Australia

  • Built and maintained WordPress-based eCommerce and corporate websites using themes and custom plugins.
  • Fixed bugs, updated content, and designed graphics using Photoshop and Illustrator to boost engagement.
2016

iFindCheaters LLC.

UI/UX Designer (Remote)

New Jersey, United States

  • Designed intuitive UI/UX structures for frontend and backend systems, improving overall application flow.
  • Collaborated with remote product managers and developers to produce consistent UI mockups and prototypes.

Featured Projects

Selected works demonstrating full stack engineering & performance optimization

KriyaKarak↗

ShellBeeHaken Ltd.

Developed core pages (Home, Feed, Seller, Pricing, NFC, Search) using HTML, Vanilla CSS, and Next.js. Integrated Bangla/English multi-language support, REST APIs, and SEO meta tags.

Visit KriyaKarak ›

Mapage↗

ShellBeeHaken Ltd.

Created responsive landing page layouts from Figma using Next.js and Styled Components. Built beautician portfolio templates with fast loading speeds and API integration.

Visit Mapage ›

Leclair↗

ShellBeeHaken Ltd.

Resolved multi-device responsive design bugs and refactored legacy React class components into modern, reusable functional components to boost code maintainability.

Website currently unavailable

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