Node Js React Native

SHERIF AMER

+1-646-***-**** ******.******@*****.*** roamies.xyz github.com/sherikovic linkedin.com/in/sherifamer New York City - open to relocation

Languages: AR, EN, DE

Summary

Senior Full-Stack Engineer with 5+ years of experience in scalable backend systems, mobile development, and

cloud infrastructure. Founder of Roamies, a travel platform with a fully optimized backend using AWS, MongoDB

Atlas, and Render. Strong expertise in React.js, React Native, Node.js, TypeScript, and performance-driven architecture. Passionate about building cost-efficient, high-performance applications at scale.

Skills

• Frontend: React.js, React Native (Expo + EAS),

TypeScript, Tailwind, Styled Components

• Backend: Python, C, Node.js, Express.js, WebSockets, Authentication (JWT, OAuth, Apple & Google Sign-In), Kafka

• Database & Cloud: MongoDB Atlas, AWS S3, Render

• Infrastructure & DevOps: CI/CD, Docker (learning Kubernetes), API Performance Optimization

• Security & Auth: JWT, bcrypt, Secure Storage (Expo SecureStore), OAuth

Professional Experience

Founder & Lead Developer - Roamies - roamies.xyz 09.2024 - present Roamies, born out of my solo world tour (May 2022 - October 2024), is designed to empower solo travelers by offering a platform to connect, share experiences, and collaborate on trip planning. The app bridges the gap in the market for a dedicated space where solo travelers can create and manage events, find like-minded companions, and easily split travel costs. With an emphasis on privacy and personalized experiences, Roamies enables users to enhance their journeys, no matter where they are in the world.

• Managed everything from ideation, Figma designs, and iterative improvements to implementation and deployment.

• Built a fully responsive UI with React Native + Expo, supporting seamless cross-platform experience.

• Designed and deployed a scalable Node.js backend on Render, with MongoDB Atlas for cloud-based storage

• Optimized backend performance by designing efficient data handling, database performance tuning, and API architecture—building a scalable system that operates at zero unnecessary costs by replacing third-party dependencies with efficient in-house solutions.

• Implemented secure authentication with JWT, OAuth (Apple, Google), bcrypt for user access control.

• Integrated AWS S3 for image storage with caching strategies for optimized delivery.

• Tech Stack: React Native + TypeScript, React Query, Tailwind, Figma, Node.js, Express.js, MongoDB Atlas, AWS S3, Socket.IO Staff Mixed Signal Verification Engineer - Infineon Technologies 11.2018 - 02.2023

• Designed a full-stack automation tool for SystemVerilog behavioral modeling, reducing design time by 70% and standardizing workflows.

• Directed the development lifecycle of automation solutions, integrating front-end with Python and SKILL and back-end

(Perl and Bash) components to meet cross-department needs.

• Spearheaded adoption across 6 departments, increasing tool usage by 25%.

• Conducted global technical training sessions on automation and verification.

• Tech Stack: Python, Perl, Bash, SystemVerilog, SKILL, Automation Pipelines Software Engineer - Vendito Software Solutions 02.2017 - 10.2018

• Built 5+ custom EDA plugins in SKILL, Perl, and Bash, improving semiconductor workflow efficiency.

• Developed internal automation tools, cutting down manual design time

• Tech Stack: Python, Perl, Bash, SystemVerilog, SKILL, Automation Pipelines Embedded Software Engineer - Almanar for Electronic Components 07.2011 - 03.2014

• Developed performance-optimized embedded software in C for consumer electronics, focusing on efficient memory usage and low-level system optimizations.

• Engineered PCB layouts using Altium Designer, ensuring seamless integration of hardware and software components.

• Minimized prototype iterations by leading comprehensive hardware testing on early-stage designs.

• Collaborated with cross-functional teams to troubleshoot and resolve issues in embedded systems, boosting overall system reliability.

• Tech Stack: C, Embedded Systems, Altium Designer, Circuit Design, Hardware-Software Optimization Professional Development

The Web Developer Bootcamp (Udemy) 2023

Master of Science Automation Technology and Computer Science - University of Bremen 04.2014 - 01.2017

• Focus: Robotics - Computer Science - Control theory

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