Khalid – AWS, Python, React, experts in Lemon.io

Khalid

From Turkey (UTC+3)flag

Full-stack Web Developer|Middle
Back-end Web Developer|Middle-to-senior
Front-end Web Developer|Middle

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
AI
Cloud computing
Fintech
Sports
Software development
Main technologies
AWS
4 years
Python
6 years
React
5 years
Django
4 years
Typescript
4 years
Additional skills
Algorithms and Data Structures
Direct hire
Possible
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Experience Highlights

Senior Software Engineer
May 2023 - Ongoing3 years 1 month
Project Overview

UK-owned and EU-sovereign, a global AI cloud provider — delivering customized solutions for every workload, at any scale.

Responsibilities:
  • 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.
Project Tech stack:
Next.js
Typescript
GraphQL
UI
UX
Python
Senior Software Engineer
Jan 2022 - May 20231 year 3 months
Project Overview

An Estonian sports technology platform that combined fantasy basketball, digital player cards, and fan engagement for European leagues. 

Responsibilities:
  • 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.
Project Tech stack:
React
Next.js
Typescript
Smart contracts
web3.js
Senior Software Engineer
Jul 2021 - Jan 20226 months
Project Overview

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.

Responsibilities:
  • 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.
Project Tech stack:
Next.js
ETL
Python
AI
Senior Software Engineer
Sep 2020 - Jul 202110 months
Project Overview

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.

Responsibilities:
  • 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.
Project Tech stack:
Python
JavaScript
Django
Next.js
Senior Software Engineer
Mar 2019 - Sep 20201 year 5 months
Project Overview

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.

Responsibilities:
  • 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.
Project Tech stack:
Vue.js
Python
Express.js
Serverless Computing

Education

2024
Computer Science
Bachelor's

Languages

Arabic
Intermediate
Persian
Intermediate
English
Advanced

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