Salim Reza Joy

Full Stack Developer & Tech Enthusiast

"Crafting digital experiences that bridge imagination and innovation, one line of code at a time."

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Experience

My professional journey

Senior Software Engineer

2024 - Ongoing

digiground.com.au

Develop and maintain full-stack web applications using React.js/Next.js for dynamic UIs, Node.js and Python for backend services, and manage cloud deployments and server configurations as needed.

  • Contributing to the development of a new SaaS platform
  • Web scraping and data analysis for SaaS projects
  • Managed cloud deployments and server configurations
  • Increased project efficiency by 30%

Lead Instructor - React & Next.js

2025 - ongoing

Ostad.app

Teaching advanced React and Next.js concepts to students in a virtual classroom setting.

  • Developing curriculum for advanced React and Next.js courses
  • Mentoring students on real-world projects
  • Creating a supportive learning environment

CEO & Founder

Ongoing

Sleekfusions LTD

Established and managed international health and beauty e-commerce platforms.

  • Directed marketing campaigns that increased brand awareness by 40%
  • Supervised customer service and product launches
  • Maintained 95% customer satisfaction rate
  • Expanded business operations to diverse markets
  • Platforms include Sleekfusion.shop and Sleekphones.shop

Freelance Web Developer

2022 - 2023

Fiverr & Upwork

Delivered custom web development solutions for diverse international clients.

  • Built dynamic interfaces using React and Next.js
  • Integrated various APIs for enhanced functionality
  • Earned recognition for exceptional communication
  • Maintained 5-star rating across platforms
  • Successfully completed 50+ projects

Web Developer

2022

Duber.uk

Developed innovative features for a UK-based drone freelance platform.

  • Developed two portals & landing page
  • Implemented client-side hiring system
  • Integrated mapbox with turf.js
  • Optimized platform performance
  • Enhanced user experience

Content Writer

Ongoing

Hashnode

Technical blog writer focusing on emerging technologies and development practices.

  • Published comprehensive technical articles
  • Built strong community following
  • Shared in-depth development insights
  • Contributed to developer education
  • Created practical coding tutorials

Organizer

2023

DIU IoT Club

Led organization of major IoT events and educational initiatives.

  • Organized IoT FEST 2023 with 500+ participants
  • Spearheaded community initiatives
  • Mentored team members
  • Coordinated workshops and seminars
  • Fostered innovation in IoT

Education

Academic background and achievements

Bachelor of Science in Computer Science & Engineering

Jan 2020 - June 2024

Daffodil International University

CGPA: 3.77/4.00

  • Honored with a Technical Scholarship for three semesters
  • Actively participated in coding competitions and hackathons
  • Member of DIU HIRL Lab (Health & Informatics Research)
  • Organizer of DIU IoT Club

Higher Secondary Certificate

Aug 2017 - Jul 2019

Savar Cantonment Public School and College

GPA: 4.50/5.00

  • Science Group
  • Participated in various academic competitions
  • Active member of the Science Club

Secondary School Certificate

Jan 2011 - May 2017

Sristy Central School and College

GPA: 5.00/5.00

  • Achieved perfect GPA
  • Class representative
  • Active participation in extracurricular activities

Projects

Featured works and contributions

Quran Web Application

A modern, responsive Quran web application with dynamic API integration.

Technologies:

Next.jsTailwind CSSAPI Integration

Key Features:

  • Dynamic API integration
  • Real-time verse tracking
  • Audio playback
  • Infinite scroll support
View Project

Windows and Doors Website

Designed responsive CSS styles and resolved technical issues, enhancing website aesthetics and functionality.

Technologies:

CSSHTMLJavaScript

Key Features:

  • Responsive design
  • Technical issue resolution
  • Website enhancements
View Project

SRTravels

A modern and trend-setting travel & tourism React NextJS website designed for travel agencies and tour operators.

Technologies:

ReactNext.jsTailwind CSS

Key Features:

  • Tour and trip booking
  • Adventure tourism support
  • Modern UI/UX
View Project

SR Academy

A feature-rich Learning Management System (LMS) website built to revolutionize online education.

Technologies:

ReactNext.jsMongoDB

Key Features:

  • Course management
  • User authentication
  • Modern UI design
View Project

JoyNFT

Designed for NFT marketplaces, crypto collectibles, and digital art transactions.

Technologies:

ReactNext.jsBlockchain

Key Features:

  • NFT buying and selling
  • Crypto payment integration
  • Digital art marketplace
View Project

Company Dashboard

A web-based dashboard application with role-based authentication.

Technologies:

ReactReduxFirebase

Key Features:

  • Role-based authentication
  • Admin and client dashboards
  • Sales and operations management
View Project

Transport System Dashboard

Advanced transport management system with real-time tracking.

Technologies:

ReactAWS IoTGPS Integration

Key Features:

  • Real-time GPS tracking
  • Ticket booking
  • GeoFence
  • Live bus tracking
View Project

Covid-19 Awareness Website

Developed an informational website to spread awareness during the pandemic.

Technologies:

HTMLCSSJavaScript

Key Features:

  • Informational content
  • User-friendly interface
View Project

Smart Wallet

Created a digital wallet using React Native.

Technologies:

React NativeNode.jsStripe

Key Features:

  • Secure transactions
  • User authentication
  • Payment integration
  • Transaction history
View Project

Amazon Clone

Developed a full-fledged e-commerce website with features like Stripe payments and Google authentication.

Technologies:

ReactFirebaseStripe

Key Features:

  • Stripe payments
  • Google authentication
  • E-commerce functionality
View Project

Restaurant Website

Designed and implemented a responsive website with Bootstrap.

Technologies:

HTMLCSSBootstrap

Key Features:

  • Responsive design
  • Online presence for a local restaurant
View Project

Chatting Application

StreamChat-powered app supporting direct and channel messaging.

Technologies:

ReactStreamChat API

Key Features:

  • Real-time updates
  • Attachment support
  • Direct and channel messaging
View Project

React Blog Website

Built a full-stack application to promote tree planting and sustainability.

Technologies:

ReactNode.jsExpress.js

Key Features:

  • User authentication
  • Dynamic content
  • Full-stack application
View Project

IoT-Driven Smart Line Following Dustbin System

Designed and implemented an IoT-enabled smart line-following dustbin using ESP32 and AWS IoT.

Technologies:

ESP32AWS IoTSensor Integration

Key Features:

  • Real-time automation
  • Monitoring
  • Sensor and actuator integration
Contact for Details

Skills

Technical expertise and capabilities

Languages

JavaScriptTypeScriptPythonC++PHPJavaHTML5CSS3SQL

Frontend Frameworks

ReactNext.jsVue.jsAngularSvelteReduxZustandMaterial UIChakra UITailwind CSSBootstrapShadCN UIDaisy UIAnt Design

Backend & APIs

Node.jsExpress.jsDjangoLaravelFlaskREST APIsGraphQLWebSocketsMicroservices

Databases

MongoDBPostgreSQLMySQLFirebaseSupabaseDynamoDBRedisSQLite

DevOps & Cloud

AWSGCPDockerKubernetesGitGitHub ActionsCI/CDLinuxNginxApache

Mobile Development

React NativeAndroidiOSExpoMobile UI/UXApp Store Deployment

Machine Learning

TensorFlowPyTorchScikit-LearnPandasNumPySHAPKerasComputer VisionNLP

Design & Creative

FigmaAdobe XDPhotoshopIllustratorAfter EffectsPremiere ProUI/UX DesignWireframingPrototyping

Video & Audio

After EffectsPremiere ProCapCutFilmoraAudacityFL StudioMotion GraphicsVideo EditingSound Design

IoT & Hardware

ArduinoESP32Sensor IntegrationIoT ProtocolsHardware Programming

Client Testimonials

What clients say about my work

"Was very nice to work with him. He implemented everything as I wanted it and the result speaks for itself."

Altaso

Germany

"Reliable, fast, professional, fun to work with."

Cobieco

Israel

"His work is more Professional, I like it."

Victor

India

"Honestly really impressed with his commitment and care."

Jammie Harris

US

"I would like to thank Salimreza and his team for a great service and quality work throughout the project. My experience with Salimreza has been fantastic. He is such a hard worker & has a great work ethic. He put in 100% effort and will go the extra mile to give you the best work. I am delighted with the work provided and I will work with him again."

Emmanuelodu

UK

"Once again, Salim has demonstrated wonderful communication skills and his capabilities as a developer. Very responsive!"

Qasigi

US

Certifications

My certifications and completed courses

AWS Technical Essentials Course

2022
View Certificate

Mobile Development in IoT Course

2022
View Certificate

Common Etiquette of Life: A 30-Minute Lesson

2022
View Certificate

Positivity: How to Build a Positive Mentality

2022
View Certificate

Coursera: Full-Stack Web Development with React Specialization

2020

Udemy: Complete React Developer in 2021 (with Redux, Hooks, GraphQL)

Motion Design School: MAD VFX in After Effects

Udemy: ChatGPT Complete Guide - Learn Midjourney, ChatGPT 4 & More

WordPress Theme Development - RR Foundation Bangladesh

Udemy: JavaScript Algorithms and Data Structures Masterclass

Achievements

Notable achievements and recognitions

Technical Scholarship for Academic Excellence (Three Semesters)

Solved 309 problems on Codeforces with a contest rating of 889

Published 158 repositories on GitHub

Contributed to two research papers submitted to Q1 journals on federated learning and image classification & segmentation

Selected for Basis National Award Preliminary Round 2022

Organized a national-level workshop on IoT, impacting over 200 participants

Affiliations

Organizations and communities I'm part of

Member, Nobopushpo Sports and Social Welfare Organization (Since 2019)

Member, DIU HIRL Lab (Health & Informatics Research), contributing to impactful studies

Organizer, DIU IoT Club (2023), driving IoT education and outreach

Contributor to GitHub Open Source Projects, enhancing global developer resources

Get in Touch

Let's connect and create something amazing together