I’m looking for a full-stack software engineering role where I can work across backend and frontend, contribute to production systems, and help ship reliable, scalable features in a collaborative team.
DJLooking for a job
Davies Jeffrey
@daviesjeffrey
Full-Stack Software Engineer with 7+ years of experience building, scaling, and maintaining production-grade web and mobile applications.
NigeriaWhat I'm looking for
I am a Senior Full Stack Engineer with 7+ years building high-transaction web and mobile applications, specializing in React Native and Node.js with strong fintech and ride-hailing experience.
I design and operate scalable systems end-to-end, refactoring legacy monoliths into modular services, establishing CI/CD pipelines, and managing cloud infrastructure to deliver reliable, high-performance products.
My achievements include reducing failed cross-border transactions, improving API stability and response times, shipping React Native apps to stores, and building real-time tracking and secure payment systems that maintain mission-critical uptime.
Experience
Work history, roles, and key accomplishments
VF
Current
Full Stack Software Engineer
Verto FX
Apr 2024 - Present (1 year 8 months)
Designed and maintained scalable web services and integrations for cross‑border payments, reducing failed transactions ~15–20% and cutting backend response times ~20% during peak traffic while contributing to ~99.9% uptime.
DS
Senior Full Stack Developer
Djeff Source
Jan 2018 - Apr 2024 (6 years 3 months)
Led design and delivery of full‑stack systems and REST APIs, decomposed monoliths into modular services reducing feature delivery time ~30%, and established CI/CD and release practices to improve reliability.
DS
Back-End Developer
Djeff Source
Jan 2015 - Jan 2018 (3 years)
Built and maintained server‑side logic and REST APIs for thousands of users, refactored legacy systems into modular services and introduced CI/CD and code review practices to reduce post‑release regressions.
BT
Hybrid Mobile App Developer
Bolatife Tech
Jan 2012 - Jan 2015 (3 years)
Developed cross‑platform mobile applications (React Native, Ionic), reducing development cycles ~25% and improving performance and UI consistency across iOS and Android.
HS
Front-End Developer
Horizons Stack
Jan 2010 - Jan 2012 (2 years)
Designed and implemented responsive, accessible web interfaces and optimized asset loading to improve usability and reduce page load times.
Education
Degrees, certifications, and relevant coursework
EF
Ecole Saint Superior Felicite
Bachelor of Science, Computer Science
2018 - 2021
Completed a Bachelor of Science in Computer Science with coursework and projects focused on software development and systems engineering.
LR
Lagos State IT Reform
Bootcamp Certificate, Full Stack Web Development
2017 - 2017
Completed an intensive Full Stack Web Development bootcamp covering front-end and back-end web technologies and practical project work.
UCUdemy (various courses)
Professional Certifications, Software Development
Completed multiple online courses in full-stack development topics including Java, Python, React, Vue, and MongoDB.
Tech stack
Software and tools used professionally
Availability
Looking for a job
Location
NigeriaAuthorized to work in
Salary expectations
30k-130k USD
Social media
Job categories
Skills
Full Stack Application DevelopmentCI CD PipelinesDevOpsNodeTypeScriptSystem DesignSoftware ArchitectureRESTful API DesignThird Party IntegrationsPayments SecurityFintechReactAngularVue.JsDjangoRefactoringReact NativeIonicExpoMongoDBMySQLAWSVercelRailwayPerformance OptimizationScalabilityWebSocketsGeolocationError HandlingMonitoringObservabilityJavaReact VueiOSNodeJS
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