c
charlessmalley2

charles

@charlessmalley2

programming and tech

Pologne
Espagnol, Français, Allemand, Anglais
Certaines informations sont présentées en anglais.
À propos de moi
Experienced software developer offering web, mobile, and backend solutions. I specialize in full-stack development (React, Node js, Python), mobile apps (React Native, Flutter), and automation scripting. Services include API integration, database management (SQL, MongoDB), and software troubleshooting. I focus on high-quality, secure, and efficient code with timely delivery and clear communication. Let’s work together to bring your tech ideas to life!... Plus d’infos

Compétences

c
charlessmalley2
charles
hors ligne • 

Voir mes services

Programmation et Tech
I will do full roblox game for you
De400 $US / projetPlus de détails

Expérience professionnelle

Senior Full-Stack Software Engineer

GlobalTech Solutions Ltd • Freelance

Feb 2021 - Feb 2025 • 4 yrs

I work as a Senior Full-Stack Software Engineer and Systems Architect, leading end-to-end software development projects across web, mobile, desktop, and cloud platforms. My role covers the full software development lifecycle (SDLC), including requirements analysis, system design, architecture planning, development, testing, deployment, security implementation, and ongoing maintenance. I have successfully designed and deployed scalable enterprise applications serving thousands of active users. I specialize in building secure RESTful APIs, microservices architectures, and cloud-native applications using modern DevOps practices. I have led cross-functional teams of frontend, backend, mobile, and DevOps engineers, ensuring timely delivery of high-performance and secure solutions. Key achievements include: Architected scalable SaaS platforms with 99.9% uptime. Reduced system downtime by 40% through infrastructure optimization. Implemented CI/CD pipelines that improved deployment speed by 60%. Designed AI-powered analytics dashboards for data-driven decision-making. Developed secure fintech and e-commerce systems with advanced encryption and fraud detection mechanisms. Integrated third-party APIs including payment gateways, cloud services, and CRM systems. Mentored junior developers and conducted technical training programs. I am experienced in agile methodologies (Scrum & Kanban) and prioritize clean code, maintainability, scalability, and cybersecurity best practices.