Haider Khan
Software Engineer
haiderkhan12264@gmail.com+966 55 782 8489Riyadh, Saudi Arabialinkedin.com/in/haider-k-a9a144107
Profile
Software engineer who builds the full path from data to interface — ETL pipelines, role-secured web applications, and the dashboards that make the result usable. Shipped AuditLeads, a live B2B SaaS, solo: Next.js and Prisma app, decoupled Python scraper service, Paddle billing, and per-lead credit metering.
Work Experience
Software Engineer — Tamimi Global Co. Ltd. (TAFGA)
Oct 2024 – Present- Spearheaded the digitization of manual inspection workflows with a scalable Next.js and Tailwind CSS web application, reducing reporting time by 70% and manual errors by 90%.
- Engineered an inspection platform with Google Drive and Sheets integration, processing 300+ records/month with automated image storage and metadata logging.
- Implemented secure role-based access with JWT, enabling controlled visibility and enhancing compliance and data privacy.
- Built the bilingual corporate website using React and i18next, improving mobile responsiveness and SEO — a 40% increase in user engagement across devices.
- Designed interactive dashboards and real-time data pipelines, accelerating management decision-making by 35%.
- Performed data validation and quality checks improving the integrity of reports used in operational audits.
Software Engineer — Horizon Tech
Jul 2022 – Jul 2024- Led design and development of user-centric ReactJS interfaces across 10+ applications, improving user satisfaction by 30%.
- Implemented interactive features that increased user engagement by 40%.
- Achieved 99.9% uptime and reduced bug reports by 25% through diligent maintenance and timely updates.
- Collaborated with cross-functional teams, translating complex requirements into intuitive UI/UX, improving delivery time by 20%.
Data Analyst / Data Scientist — Fiverr (Freelance)
Oct 2018 – Present- Completed 100+ projects in data analysis, processing, and predictive modeling using Python and RapidMiner.
- Enhanced data quality by correcting errors, removing duplicates, handling missing data, and normalizing datasets.
- Built forecasting systems, recommendation engines, and predictive models with accuracy up to 85%.
- Delivered visualization and analytical solutions that increased client decision-making efficiency by 60%.
Skills
- Languages & tools
- Python, R, SQL, MATLAB, KNIME, Docker, Git
- Web development
- React.js, Next.js, Node.js, Tailwind CSS, Prisma, REST APIs, JWT, i18next
- Data analysis
- RapidMiner, Weka, databases, data cleaning, manipulation, visualization
- Predictive modeling
- Forecasting models, recommendation engines
- Methodologies
- CRISP-DM, Agile, Scrum
Selected Projects
AuditLeads — live B2B SaaS
- Built and shipped solo: Next.js + Prisma app, decoupled Python scraper service, Paddle subscription billing, and per-lead credit metering architected to survive concurrent requests and partial scrape failures without over- or under-charging.
Intrusion Detection System Dashboard
- ReactJS dashboard with interactive visualizations and real-time alerts, integrated with back-end APIs for live network security data — reduced user response time by 40%.
Central Policy Management System
- Led front-end development with reusable UI components and dynamic filtering, integrated with RESTful APIs — improved workflow efficiency by 30%.
NAT Clone Packet Catcher
- Front end for a packet catcher with real-time traffic visualization — reduced manual network monitoring time by 25%.
Certifications
- Machine Learning Professional — Altair RapidMiner, 2024