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John-Dag
@johndag_addy
Level 1
CTO Trusted by Multiple Global Brands, AI Apps and Scalable Solutions
Ghana
Anglais
Ă propos de moi
I turn ambitious ideas into high-performing apps that scale. đ
I have
âïž Delivered solutions for global brands like AirWick, Uber and McDonaldâs
âïž Built AI-driven platforms automating 10K+ documents weekly, cutting HR costs dramatically
âïž Scaled an audio app to 30K+ daily listeners in just 2 months
âïž Engineered enterprise tools improving operational efficiency by 80% for 1K+ volunteers.
đ Iâm JD, a full-stack developer (Next.js, React, Node.js, Flutter, Neo4j) with 8 years' experience delivering fast, scalable software that just works. I'd love to help you do the same.
Compétences
John-Dag
hors ligne âąÂ
Temps de réponse moyen de 1 heure
Voir mes services
Résolution des problÚmes et améliorations
I will fix your vibe coded lovable, bolt, replit app
API & Intégrations
I will design and optimize neo4j graph databases and cypher queries
Portfolio
Expérience professionnelle
Tech Lead and Software Engineer
First Love Church âą Temps plein
Aug 2018 - Sep 2024 âą 6 yrs 1 mo
âą 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) âą Implemented a web application which is used to maintain a membership and leadership directory for over 5000 members. âą Collecting data from over 1000 leaders using forms to aggregate data and provide reports in a web dashboard âą Built a mobile app for location tracking and leadership updates. âą Integrated payment system for receiving donations and making service payment for buses that arrive at the premises. âą Led the design and developed an audio streaming mobile application for users to be able to access the sermon library of the founder (Flutter)
11 Avis
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lucashires
Brésil
Honestly, I didn't fully understand what AI automation could do for my business until I saw it working. JD connected all my apps and set up automations I didn't even know were possible. Things that used to take me half a morning just... happen now. My week feels different. Lighter. I'd recommend this...
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carolgaus
Espagne
I brought in JD to sort out the repetitive side of my business, the tasks that were eating my time but didn't need me personally. Within a short time, my tools were connected and running automatically. I get more done, with less mental load. Straightforward process, real results.
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judeabedsackey
Client récurrent
Brésil
A professional who understands his work deeply. Love working with this freelancer. Will always come back when I need help Automating workflows. A true genius!
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realcrh7
Porto Rico
Wordâs canât describe , best guy i ever worked with! 100% recommend!!!! Donât hesitate!!! The best âïžâïžâïžâïžâïž
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amy_senna
Client récurrent
Royaume-Uni
Working with JD was an excellent experience. He grasped our objectives right away, thoroughly assessed our Neo4j implementation, and provided actionable strategic advice that gave us the clarity we needed to proceed confidently. The consultation was focused, hands-on, and delivered immediate value. JD...
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