
Abdullah Rafi
Expert AI Developer, AI Chatbots Senior Software Engineer
Kompetenzen

Meine Dienstleistungen


Portfolio
Arbeitserfahrung
Senior Software Engineer
Per mentis • Vollzeit
Jul 2024 - Feb 2026 • 1 yr 7 mos
• Partnered with company leadership and UI designer to architect patient management system processing 500+ ADHD assessments monthly, reducing administrative overhead by 45%. • Collaborated with stakeholders to engineer automated patient verification using the Dokobit Identity API and Jotform, reducing the E-sign fee by 80 • Integrated Freshdesk with Dokobit API, automating identity verification for 100+ support requests and decreasing response time by 60%. • Orchestrated integration of 3 payment gateways (PEI, Netgiro, Teya), achieving 99.9% uptime with zero payment failures and Automated financial reconciliation with DK Plus integration • Developed interface using Django and Next.js, achieving 95+ Lighthouse scores supporting 200+ concurrent users. • Implemented encryption for payment data transmission, exceeding PCI DSS compliance standards. • Consolidated 6 platforms (Jotform, Dokobit, Freshdesk, Zapier, payment APIs) into unified hub, reducing maintenance time by 40%. • Deployed AWS infrastructure (EC2, RDS, Secrets Manager) achieving 99.95% uptime and sub-200ms response times.
Software Engineer
Crowdbotics • Vollzeit
Nov 2022 - Jul 2024 • 1 yr 8 mos
• Built scalable real-time chat application using Django Channels andWebSocket, improving customer satisfaction by 30%. • Developed medical care applications with a cross-functional team of 5, reducing administrative workload by 35% through API integration. • Constructed an advanced database system with rigorous testing, achieving a 40% reduction in downtime. • Enhanced CI/CD workflows using GitHub Actions, reducing deployment times by 60%.
Associate Software Engineer
Spadasoft • Vollzeit
Jan 2021 - Nov 2022 • 1 yr 10 mos
• Designed responsive interfaces using React.js and Redux, boosting user engagement by 40% and reducing page load times by 20%. • Engineered server-side applications using Django, Node.js, and Express.js, achieving 99.5% uptime and reducing response times by 35%. • Streamlined data storage and retrieval with MongoDB, increasing data access speed by 50% and enhancing security. • Deployed applications on Amazon EC2, reducing hosting costs by 25% and improving deployment speed by 30%.
71 Bewertungen
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Zusammensetzung der Bewertung
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Wiederkehrender Kunde

Vereinigte Staaten
Another fantastic experience! The work was delivered ahead of schedule with complete professionalism. Communication was clear and responsive throughout, and the quality exceeded my expectations. Everything was handled smoothly and efficiently. Highly recommended—I look forward to working together again!

Antwort des Freelancers
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Wiederkehrender Kunde

Vereinigte Staaten
This is my 4th order, and once again the experience was excellent! Everything was delivered ahead of schedule with 100% professionalism. The quality of work, clear communication, and attention to detail continue to impress me every time. Consistent, reliable, and highly recommended. Looking forward to working together again!

Antwort des Freelancers
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Wiederkehrender Kunde

Vereinigte Staaten
Another great experience! This was a repeated order, and once again everything was delivered ahead of schedule with 100% professionalism. Communication was smooth and responsive, and the quality of work remained excellent. It’s always a pleasure working together—consistent, reliable, and highly recommended!

Antwort des Freelancers
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Wiederkehrender Kunde

Vereinigte Staaten
Outstanding experience! The order was delivered ahead of schedule with 100% professionalism. Communication was clear and prompt throughout the entire process, and the quality of work exceeded expectations. Everything was handled efficiently and with great attention to detail. Highly recommended—I would definitely work with this seller again!

Antwort des Freelancers
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Wiederkehrender Kunde

Vereinigte Staaten
Abdullah is extremely professional and knowledgeable. He quickly identified the issue and delivered exactly what he promised, right on time. Highly recommended for anyone looking for reliable and efficient service.

Antwort des Freelancers
