Gabriel Celestine

GABRIEL CELESTINE +1 - |-| linkedin.com/in/gabrielcelestine | codecrafthub.site | github.com/code-craft-hub | 265 E 5th St Hialeah, FL FULLSTACK WEB DEVELOPER | ENGINEER I am a versatile Full stack Developer with a deep passion for creating dynamic web applications using JavaScript, PHP and Python. My experience spans both frontend and backend development, where I enjoy solving real-world problems with technologies like React, Node.js, and Django. I also have hands-on experience with DevOps, ensuring smooth deployment processes and maintaining efficient cloud infrastructure. I understand how to align technical solutions with business goals to drive growth. I’m always excited to collaborate with teams to build impactful, user focused solutions. KEY COMPETENCIES Python (Django, Flask, FastApi) Nodejs (express). Reactjs, Nextjs. Docker, Jenkins, Gitlab CI. AWS (EC2, S3, EKS,ECR & more) PHP (Laravel & Wordpress) Restful, GraphQL Apis Postgres, MongoDB, MySql Figma, Wix, Webflow, Wordpress SEMrush, Googe Analytics & more PROFESSIONAL WORK EXPERIENCE FALT.INC | Graben 14, 1010 Wien, Austria (Remote) Nov 2023 - Feb 2024 Cverai.com - AI powered Resume, Cover letter, Interview question generator. Accomplishments: Created Cverai.com, an AI-powered solution for job seekers to generate resumes, cover letters, and interview prep, driving significant adoption as a one-stop job application tool. Enabled Falt.inc to earn over $100,000 in subscription revenue within the first year by meeting high demand from job applicants. Empowered the client to achieve 40% revenue growth quarter-over-quarter by solving key challenges in the job search process, boosting user satisfaction and retention. Designed AI features that increased user engagement by 35%, transforming Cverai.com into a lucrative, high-growth asset for the client. DIGITAL DYNAMICS INC. | 500 Tech Drive, Austin, TX - USA (Remote) Nov 2021 - Sept 2022 HireSmart - Intelligent Job Matching Platform Accomplishments: Developed HireSmart.ai, an AI-powered job matching platform that connects job seekers with tailored opportunities, enhancing the hiring efficiency for businesses. Enabled $750,000 in client revenue within the first 18 months by attracting high engagement from both recruiters and job seekers through precise, AI-driven job matches. Increased client retention by 45% through personalized job recommendations, significantly improving user experience and satisfaction for long-term platform users. Implemented machine learning algorithms that reduced job placement time by 2 Software Developer | GreenTech Solutions Ltd. | Quebec, CA Nov 2020 - Sept 2021 Ecommerce Website Accomplishments: Successfully developed a custom WordPress-powered e-commerce platform for a client, enabling a 200% increase in online sales within the first six months of launch. Leveraged SEMrush and Google Analytics to optimize website performance, reducing bounce rates by 25% and increasing organic traffic by 40%. Designed a visually appealing and responsive UI using Figma, ensuring a seamless user experience on both desktop and mobile devices. Integrated advanced SEO strategies, boosting the client’s search engine ranking from the third page to the first in under three months. Full Stack Developer | Codetrix Innovations | Al Jahra, Kuwait (Remote) Nov 2019 - Sept 2020 Online Learning Management System (LMS) Accomplishments: Spearheaded the development of an online learning management system (LMS) using Laravel for backend and ReactJS for frontend, improving operational efficiency for the client by 50%. Implemented dynamic role-based access controls, increasing the security and scalability of the platform. Designed and optimized complex MySQL queries, achieving a 30% improvement in database query performance. Enhanced client satisfaction by delivering a feature-rich dashboard for administrators to monitor user activity and progress. Senior Developer | AlphaTech Systems | Helsinki, Finland (Remote) Nov 2018 - Sept 2020 Property Management System Accomplishments: Led the development of a property management system using Django (backend) and NextJS (frontend), resulting in a 70% reduction in manual paperwork for the client. Deployed scalable solutions on AWS EC2 with S3 for media storage, reducing hosting costs by 30% while improving reliability. Containerized applications using Docker, ensuring consistent environments across development and production. Designed and implemented a robust RESTful API architecture that improved integration with third-party services. Backend Developer | SmartCode Digital | Amsterdam, Holand (Remote) Nov 2016 - Sept 2018 Real-time Social Media Analytics Platform Accomplishments: Developed and deployed a real-time social media analytics platform using NodeJS and NextJS, increasing user retention by 35%. Leveraged MongoDB for efficient handling of large-scale unstructured data, achieving a 25% reduction in data retrieval times. Automated CI/CD pipelines with GitLab CI, accelerating deployment cycles by 40%. Collaborated with cross-functional teams to deliver a highly scalable, fault-tolerant system that supported over 10,000 concurrent users. EDUCATION Yale University Bachelor of computer science Training Mirantis Docker Certified Associate Udemy JavaScript Developer Certification.