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English
$
USD
Adu
@adu_olamilaken
If you think i can't do it, maybe you're wrong
Nigeria
Yoruba, English, French, German, Italian, Spanish, Indonesian, Danish, Polish, Korean, Ukrainian
About me
Need a modern website, a professional Wix or Squarespace site, or help fixing API & development issues? I design, build and optimize responsive websites & web solutions tailored to your business needs.
I specialize in website design, Wix, Squarespace, API integration, payment systems, OAuth, custom functionality and bug fixing to create fast, secure & reliable digital experiences.
I'm Adu, a full stack developer focused on building practical solutions that solve real problems and help businesses establish a stronger online presence.
Message me now for a quick consultation before ordering.
Skills
Adu
Offline •
Average response time: 1 hour
See my services
Squarespace
I will build squarespace website design squarespace redesign squarespace development
Packaging Design
I will design product packaging labels boxes and pouches for your brand
Portfolio
Work experience
Full Stack Web Developer Website Design And API Integration
Freelancer.com • Self-employed
Nov 2023 - Present • 2 yrs 11 mos
Developed and maintained responsive, high performance websites and web applications using PHP, JavaScript, Python, and modern web technologies. Built professional business websites, landing pages, web applications, and custom solutions focused on usability, performance, responsiveness, and scalability. Designed and customized websites using Wix and Squarespace, creating modern layouts, responsive pages, business websites, landing pages, online stores, booking functionality, and website redesigns tailored to different business needs. Specialized in API integration, REST API development, and third party API connections including Stripe, PayPal, payment gateways, OAuth, Firebase, Airtable, Twilio, WhatsApp, and SMS APIs. Built secure authentication, payment processing, data synchronization and custom integration solutions. Developed workflow and business process automation using APIs, Zapier, CRM systems, webhooks and custom integrations to reduce repetitive tasks and improve business operations. Provided website debugging, API troubleshooting, bug fixing, performance optimization and technical improvements for websites and web applications. Resolved functionality issues, improved website performance and helped maintain secure and reliable systems. Skilled in full stack development, custom API development, website customization, database management, integrations and backend systems. Focused on writing clean, efficient, maintainable solutions that support long term reliability and scalability. Worked closely with clients to understand their goals, recommend practical solutions, and deliver projects with clear communication and attention to detail. Focused on creating professional websites, reliable integrations, and web solutions that solve real business problems.
7 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 7 Reviews
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princea04
United Kingdom
Great experience! He helped me with my Squarespace website design and redesign. He understood what I needed, made the requested adjustments and delivered the work as agreed. Good communication and I’m happy with the result.
Helpful?
jaysonmicheal
United States
Great experience working with Adu Olamilekan. Communication was smooth and professional from beginning to end. He successfully connected Stripe to my Wix website and made sure everything was working properly before delivery. Fast response, quick delivery and very helpful throughout the process. I highly...
Seller's Response
Helpful?
trace11_
Nigeria
Adu got the API integration done quickly and perfectly. Great communication, secure setup, and everything worked smoothly. Definitely a solid choice for backend, webhook, and automation work.
Seller's Response
Helpful?
charlotte_bran6
United Kingdom
Ongoing collaboration
Outstanding experience with Adu O! He delivered a clean and well-structured backend with OAuth2 integration exactly as promised. Very responsive, knowledgeable, and easy to work with. If you need a serious developer, I highly recommend him. Looking forward to the next phase
Seller's Response
Helpful?
charlotte_bran6
United Kingdom
Ongoing collaboration
Adu O exceeded my expectations! Even with a limited budget, he provided a clear and structured roadmap for backend setup, OAuth2, and Stripe integration. His communication was excellent and he knows exactly what he’s doing. Highly recommended—I’ll definitely be working with him again!
Seller's Response
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