Jeffer Sunde
Core Platform Engineer
Maputo, Mozambique
Summary
🤩
Rockstar🎓
Top SchoolJeffer Sunde is an Automation Engineer and full-stack data practitioner from Maputo with five years of experience building scalable web and AI-driven systems. He has led end-to-end projects—from migrating legacy WordPress sites to Next.js/Strapi and automating content transfers, to architecting NestJS/Postgres backends for logistics and HR platforms—delivering measurable business impact like reduced miscommunication and faster processing. At digitalview.mz he scaled an AI-powered education product to 10,000+ users, cut AI API failures by 70% with a custom queuing layer, and boosted returning users through improved prompt engineering. Comfortable across the stack and learning Go, Jeffer blends hands-on engineering with product sensibility, mentors small teams, and has a knack for diagnosing subtle production issues (e.g., fixing a Chrome extension-induced DOM conflict affecting half of users).
5 years of coding experience
3 years of employment as a software developer
Bachelor of Science Computer Science, Bachelor of Science Computer Science at University of the PeopleAssociate's degree Computer Software Engineering, Associate's degree Computer Software Engineering at African Leadership Academy
English, Portuguese
Stackoverflow
1reputation
95reached
0answers
2questions
Github Skills (111)
server-monitoring10
databases10
authentication10
date-fns10
docker-compose10
laravel10
mui10
inertiajs10
jwt10
server-monitor10
mysql10
netlify10
static-site10
nodejs10
docker10
Programming languages (9)
Github contributions (5)
JefferMarcelino/alx-low_level_programming
Dec 2022 - Sep 2023
Contributions:302 pushes, 1 branch in 8 months
JefferMarcelino/Python
Jan 2021 - Dec 2021
Contributions:24 commits, 18 pushes, 1 branch in 10 months
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