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John-Dag
@johndag_addy
Level 2
CTO Trusted by Multiple Global Brands, AI Apps and Scalable Solutions
Ghana
English
About me
I turn ambitious ideas into high-performing apps that scale. đ
I have
âď¸ Delivered solutions for global brands like AirWick, Uber and McDonaldâs
âď¸ Built AI-driven platforms automating 1M+ documents monthly, cutting HR costs dramatically
âď¸ Scaled an audio app to 30K+ daily listeners in just 2 months
âď¸ Engineered enterprise tools improving operational efficiency by 80% for 1K+ volunteers.
đ Iâm JD, a full-stack developer and AI expert with 8 years' experience delivering fast, scalable software that just works. I'd love to help you do the same.
Skills
John-Dag
Offline â˘Â
Average response time: 1 hour
See my services
AI Integrations
I will integrate custom ai agents and automations for your business
Troubleshooting & Improvements
I will fix your vibe coded lovable, bolt, replit app
Portfolio
Work experience
Tech Lead and Software Engineer
First Love Church ⢠Full-time
Aug 2018 - Sep 2024 ⢠6 yrs 1 mo
⢠Designed and built a responsive and functional web application and mobile application in React and a NodeJS backend (GRANDstack) as a fullstack developer (React, GraphQL, Apollo, NodeJS, Express, Lambda Functions, Neo4j, Flutter) ⢠Implemented a web application which is used to maintain a membership and leadership directory for over 5000 members. ⢠Collecting data from over 1000 leaders using forms to aggregate data and provide reports in a web dashboard ⢠Built a mobile app for location tracking and leadership updates. ⢠Integrated payment system for receiving donations and making service payment for buses that arrive at the premises. ⢠Led the design and developed an audio streaming mobile application for users to be able to access the sermon library of the founder (Flutter)
20 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 20 Reviews
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Most relevant
abdel_codes
United States
This seller obviously knows his stuff and has a lot of experience. We came to him for help unsticking us in our business. He was able to give so much clarity and insight into what we were doing in a very short time. Definitely one of the best investments we âve made. Will be happy to work with him again.
Helpful?
amy_senna
United Kingdom
Ongoing collaboration
JD has become my go-to freelancer. Whenever I need help with anything technical, he's the first person I reach out to, and he always delivers. Really glad I found him.
Helpful?
judeabedsackey
Brazil
Ongoing collaboration
Great consultation. John-Dag gave me clear, practical guidance on building my personal finance app with Claude Code. He's easy to work with and really knows his craft. I always like to work with him and will keep coming back.
Helpful?
carolgaus
Spain
Ongoing collaboration
I always like working with this seller because he is patient and understands my needs. He offers expert guidance to help me with my automation set up. A very good experience working with him!
Helpful?
max_novak1
Belgium
Iâve been playing around with automation in my business but JD is a true professional. Hire him if you want someone who truly knows their stuff! Strongly recommend!
Helpful?
