Khalid
From Turkey (UTC+3)
Khalid – AWS, Python, React
Khalid is a backend-focused full-stack engineer with 6 years of experience, specializing in Python, Django, AWS, and React/Next.js. He demonstrates solid engineering judgment, practical cloud architecture skills, and a product-driven approach, with notable strengths in performance optimization and structured problem-solving. Communication, teamwork, and adaptability were confirmed as strengths during this vetting process. Khalid is recommended for mid-to-senior backend or full-stack roles in cloud-native product environments!
6 years of commercial experience in
Main technologies
Additional skills
Direct hire
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Let’s get started today!Experience Highlights
Senior Software Engineer
UK-owned and EU-sovereign, a global AI cloud provider — delivering customized solutions for every workload, at any scale.
- Designed and developed scalable, high-performance cloud platform features using Next.js, TypeScript, and GraphQL, serving 1M+ monthly users and generating $30M+ in monthly revenue.
- Built high-performance services to manage inventory and orchestration for over 20,000 NVIDIA GPUs.
- Collaborated with product and design teams to implement responsive, accessible UI/UX for customer-facing dashboards, optimizing for speed and usability.
Senior Software Engineer
An Estonian sports technology platform that combined fantasy basketball, digital player cards, and fan engagement for European leagues.
- Led full-stack development of scorestars.io using React, Next.js, and TypeScript, growing the platform to 100K+ active users and 20K+ team managers.
- Implemented real-time data visualization and optimized frontend performance for seamless cross-device usage.
- Integrated Web3 smart contracts with Web3.js to securely and instantly distribute rewards to winners, enhancing trust and transparency.
Senior Software Engineer
The world's leading AI-powered Quran companion app, designed to help millions of Muslims worldwide read, memorize, and review the Holy Quran. Acting as a 24/7 virtual teacher, it uses advanced Arabic speech recognition to listen to your voice and track, verify, and correct your recitation in real time.
- Contributed to the product's web and mobile apps by developing Next. js-based features and integrating APIs for real-time NLP model inference.
- Optimized frontend and backend, reducing API latency and boosting throughput for millions of users.
- Implemented a cloud-based ETL pipeline to process 18 petabytes of voice data efficiently, enabling faster model training and improved user experience.
Senior Software Engineer
A distributed full-stack software development and AI engineering consultancy. This team specializes in building custom applications, AI integrations, and infrastructure for startups and tech companies.
- Created an advanced AI chatbot utilizing an NLP model to act as a personalized assistant for employees in an organization, managing candidates hiring, vacations control, conferences, invoices, reminders and much more.
- Designed and developed a cool “Debugging Jungle” page for software engineer candidates.
Senior Software Engineer
A product helping B2B companies understand what their customers actually think - with software, administration, and a dedicated advisor in one subscription. We turn that into lower churn and higher revenue.
- Developed public API endpoints used by large corporations such as Maersk, Danske Bank, and KONE to perform daily tasks in the Cash Management market competition.
- Led the team of software engineers to boost the development process by 50% compared to the previous year; metrics were based on feature-tickets, user-stories, and bank feedback.