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Samuel
@olasupo_adeleke
Level 2
Full Stack Developer Shopify and Electronic Eng Expert 300 Plus Happy Clients
Nigeria
Dutch, French, English, Yoruba, German
About me
I’m Samuel, a Seller with proven experience in Shopify store development, eCommerce management, PCB design, and embedded systems development. I help brands build high converting online stores, optimize performance, and create reliable hardware solutions from concept to production. My focus is delivering quality work, clear communication, and results that help businesses grow faster and stand out in competitive markets.
Skills
Samuel
$35/hour
Offline •
Average response time: 1 hour
See my services
Customization
I will optimize shopify checkout to increase conversions and reduce cart abandonment
Customization
I will setup shopify checkout champ and custom checkout funnel within 24hrs
Want to work on an hourly basis?
Tell Samuel what you need.
$35
/
hourPortfolio
Work experience
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Electronics Engineer | Embedded Systems & PCB Design Engineer
Fiverr • Freelance
Mar 2026 - Apr 2026 • 1 mo
I work as an Electronics Engineer specializing in embedded systems development, PCB design, hardware prototyping, and firmware engineering. I design reliable electronic solutions from concept to production, including schematic design, multilayer PCB layout, component selection, signal integrity optimization, and manufacturing preparation. My experience includes developing IoT devices, microcontroller-based systems using STM32, ESP32, and Nordic platforms, wireless communication solutions, sensor integration, power management circuits, and custom embedded firmware. I collaborate with clients to transform product ideas into production-ready hardware through engineering documentation, BOM preparation, PCB manufacturing files, prototype validation, and design optimization for performance, reliability, and cost efficiency.
55 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 55 Reviews
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viveksharma6303
United States
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calmnarrates
United States
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architdan024
Nigeria
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freedomflagshop
Repeat Client
United States
Sam did a great job optimizing my Shopify store and checkout to improve conversions and increase average order value. He clearly understands how to fine-tune the customer experience and make meaningful improvements that actually impact sales. Communication was smooth, and he delivered exactly what he...
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freedomflagshop
Repeat Client
United States
Sam did an outstanding job building out my Shopify store and setting up a Hydrogen storefront with Oxygen hosting. From start to finish, he was knowledgeable, responsive, and easy to work with. He took the time to understand what I needed, explained the process clearly, and delivered a clean, high-performing...
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