Denifer Fernández
Senior Mobile Developer at FotoFlash
Santiago de los Caballeros, Santiago, Dominican Republic
Summary
👤
Senior🎓
Top SchoolDenifer Fernández is a Senior Mobile Developer based in Santiago de los Caballeros with over six years of professional experience building high-performance mobile applications and leading engineering teams. He has driven major initiatives at Chiper—owning search infrastructure, mobile platform architecture, and a cart rebuild for an app with 100k+ downloads—while mentoring teams of up to ~25 people and managing more than ten microservices. As a hands-on tech lead and consultant, he balances low-level performance work (FPS, memory, ANR, startup time) with system-level concerns like Elasticsearch, CI/CD, A/B testing and security. He also founded and directed Incite, delivering consumer-facing social and booking products and guiding a six-person development team. Currently serving as Senior Mobile Developer at Don Cicleto and technical consultant for FotoFlash, he combines product-focused UX improvements and animation work with pragmatic architectural decision-making. Notably, his background spans full-stack and embedded projects (PWA, .NET Core, NFC-enabled apps and VS extensions), giving him a rare cross-domain perspective for mobile-first solutions.
6 years of coding experience
6 years of employment as a software developer
Politecnico martina mercedes zouainTécnico en Informática, Técnico en Informática at Infotep
English
Stackoverflow
85reputation
2kreached
3answers
4questions
Github Skills (86)
amazon-cognito10
authentication10
animated10
gesture10
aws-s310
lambda-functions10
animation10
reanimated10
bottomsheet10
amplify10
aws-apigateway10
api10
aws-amplify10
cloud-services10
bottom10
Programming languages (5)
Github contributions (5)
DeniferSantiago/react-native-auto-cacheable-image
Mar 2021 - Aug 2021
Image component that automatically caches the image for later use, plus a cache manager is provided
Contributions:79 commits, 4 PRs, 81 pushes in 5 months
imagecache-managerimage-componentcachecaches
chiper-inc/React-Native-Coding-Challenge
Sep 2022 - Aug 2024
Open source coding challenge to hire new developers.
Contributions:3 PRs, 5 pushes, 1 branch in 1 year 10 months
hirejavascriptreactsource-coding
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