Caleb Adewole
Backend Engineer Node.js, Sails.js, JavaScript at Cudium
Osun State, Nigeria
Summary
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Top SchoolCaleb Adewole is a backend engineer with about eight years of hands-on experience building scalable fintech and payments systems using Node.js, Go, Java, and JavaScript. He has driven measurable impact—designing ledger and real-time reconciliation systems that processed roughly $20M in volume, improving security features by over 50%, and cutting cache and deployment costs by 20%. Caleb pairs deep technical work (KYC flows, webhooks, transactional endpoints, and Nginx/Docker load balancing) with strong product sensibility, having built monitoring dashboards and integrated event tracking that increased user-engagement insight by 85%. He mentors engineers, writes clear API documentation, and has taught Python to hundreds of students, reflecting a consistent focus on knowledge transfer and code health. Experienced across cloud platforms (AWS, GCP, Azure), databases (MongoDB, SQL, Redis) and performance tuning, he also contributes to developer tooling and technical reviews. Outside work he’s musically inclined—often found playing guitar or singing—which he credits for sustaining creativity and team morale.
7 years of coding experience
Cloud Devops, Computer Software Engineering, Cloud Devops, Computer Software Engineering at UdacityBachelor of Science - BS, Computer Engineering, Bachelor of Science - BS, Computer Engineering at Obafemi Awolowo University
Github Skills (112)
string-validation10
sanitize10
javascript10
validation10
sanitization10
validations10
validate10
python9
coder9
rust8
yaml8
sdk8
microsoft-cognitive-services8
deno8
cpp8
Programming languages (14)
Github contributions (5)
caleberi/algoexpert
Jan 2021 - Jun 2021
Contributions:27 commits, 40 pushes, 2 branches in 5 months
caleberi/leetcody
Apr 2021 - Jan 2025
Contributions:191 pushes, 2 branches in 3 years 9 months
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