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
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
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
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
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
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
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
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
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
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
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:
Key Features:
- Dynamic API integration
- Real-time verse tracking
- Audio playback
- Infinite scroll support
Windows and Doors Website
Designed responsive CSS styles and resolved technical issues, enhancing website aesthetics and functionality.
Technologies:
Key Features:
- Responsive design
- Technical issue resolution
- Website enhancements
SRTravels
A modern and trend-setting travel & tourism React NextJS website designed for travel agencies and tour operators.
Technologies:
Key Features:
- Tour and trip booking
- Adventure tourism support
- Modern UI/UX
SR Academy
A feature-rich Learning Management System (LMS) website built to revolutionize online education.
Technologies:
Key Features:
- Course management
- User authentication
- Modern UI design
JoyNFT
Designed for NFT marketplaces, crypto collectibles, and digital art transactions.
Technologies:
Key Features:
- NFT buying and selling
- Crypto payment integration
- Digital art marketplace
Company Dashboard
A web-based dashboard application with role-based authentication.
Technologies:
Key Features:
- Role-based authentication
- Admin and client dashboards
- Sales and operations management
Transport System Dashboard
Advanced transport management system with real-time tracking.
Technologies:
Key Features:
- Real-time GPS tracking
- Ticket booking
- GeoFence
- Live bus tracking
Covid-19 Awareness Website
Developed an informational website to spread awareness during the pandemic.
Technologies:
Key Features:
- Informational content
- User-friendly interface
Smart Wallet
Created a digital wallet using React Native.
Technologies:
Key Features:
- Secure transactions
- User authentication
- Payment integration
- Transaction history
Amazon Clone
Developed a full-fledged e-commerce website with features like Stripe payments and Google authentication.
Technologies:
Key Features:
- Stripe payments
- Google authentication
- E-commerce functionality
Restaurant Website
Designed and implemented a responsive website with Bootstrap.
Technologies:
Key Features:
- Responsive design
- Online presence for a local restaurant
Chatting Application
StreamChat-powered app supporting direct and channel messaging.
Technologies:
Key Features:
- Real-time updates
- Attachment support
- Direct and channel messaging
React Blog Website
Built a full-stack application to promote tree planting and sustainability.
Technologies:
Key Features:
- User authentication
- Dynamic content
- Full-stack application
IoT-Driven Smart Line Following Dustbin System
Designed and implemented an IoT-enabled smart line-following dustbin using ESP32 and AWS IoT.
Technologies:
Key Features:
- Real-time automation
- Monitoring
- Sensor and actuator integration
Skills
Technical expertise and capabilities
Languages
Frontend Frameworks
Backend & APIs
Databases
DevOps & Cloud
Mobile Development
Machine Learning
Design & Creative
Video & Audio
IoT & Hardware
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
Mobile Development in IoT Course
Common Etiquette of Life: A 30-Minute Lesson
Positivity: How to Build a Positive Mentality
Coursera: Full-Stack Web Development with React Specialization
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
Gallery
A glimpse into my life





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