osama a.

Software Developer| Automated Web Scraping|Java Spring Boot|Java

I help startups and growing businesses build 𝐟𝐚𝐬𝐭, 𝐬𝐞𝐜𝐮𝐫𝐞, 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐛𝐚𝐜𝐤𝐞𝐧𝐝 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 using 𝐉𝐚𝐯𝐚 𝐒𝐩𝐫𝐢𝐧𝐠 𝐁𝐨𝐨𝐭 𝐚𝐧𝐝 𝐌𝐢𝐜𝐫𝐨𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬 so their products can grow without performance, security, or reliability issues. With𝟗+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞, I don’t just write code, I design and build 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 that handle real users, real traffic, and real business demands. If you need a developer who understands 𝐛𝐨𝐭𝐡 𝐭𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐚𝐧𝐝 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐢𝐦𝐩𝐚𝐜𝐭, you’re in the right place. 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐞𝐥𝐢𝐯𝐞𝐫 𝐟𝐨𝐫 𝐂𝐥𝐢𝐞𝐧𝐭𝐬: • Scalable backend systems built with 𝐒𝐩𝐫𝐢𝐧𝐠 𝐁𝐨𝐨𝐭 & 𝐌𝐢𝐜𝐫𝐨𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬 • 𝐒𝐞𝐜𝐮𝐫𝐞 𝐚𝐮𝐭𝐡𝐞𝐧𝐭𝐢𝐜𝐚𝐭𝐢𝐨𝐧 & 𝐚𝐮𝐭𝐡𝐨𝐫𝐢𝐳𝐚𝐭𝐢𝐨𝐧 (JWT, OAuth2, Spring Security) • 𝐇𝐢𝐠𝐡-𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐀𝐏𝐈𝐬 (REST, GraphQL, gRPC) • Custom 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐥𝐨𝐠𝐢𝐜, 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧, 𝐚𝐧𝐝 𝐝𝐚𝐭𝐚 𝐰𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬 • Web & mobile applications using 𝐑𝐞𝐚𝐜𝐭 & 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 • 𝐂𝐈/𝐂𝐃 𝐩𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬, 𝐭𝐞𝐬𝐭𝐢𝐧𝐠, 𝐚𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 𝐝𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭𝐬 𝐏𝐫𝐨𝐯𝐞𝐧 𝐑𝐞𝐬𝐮𝐥𝐭𝐬: Reduced API response time by 𝐮𝐩 𝐭𝐨 𝟒𝟎% Built backend platforms serving 𝟓𝟎,𝟎𝟎𝟎+ 𝐚𝐜𝐭𝐢𝐯𝐞 𝐮𝐬𝐞𝐫𝐬 Designed systems handling 𝐡𝐢𝐠𝐡-𝐯𝐨𝐥𝐮𝐦𝐞 𝐭𝐫𝐚𝐧𝐬𝐚𝐜𝐭𝐢𝐨𝐧𝐬 with fault tolerance Delivered 𝐬𝐭𝐚𝐛𝐥𝐞, 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞, 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 software for long-term growth I’ve worked with startups and product teams where reliability, security, and scalability were critical not optional. 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤: 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Java, Spring Boot, Spring Cloud, WebFlux, Spring Batch 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React, React Native, JavaScript 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: MySQL, MongoDB, Redis 𝐌𝐞𝐬𝐬𝐚𝐠𝐢𝐧𝐠 & 𝐀𝐏𝐈𝐬: Kafka, REST, GraphQL, gRPC 𝐃𝐞𝐯𝐎𝐩𝐬: Docker, Kubernetes, CI/CD 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: Python, Groovy 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐌𝐞? • Clean, maintainable code designed for𝐬𝐜𝐚𝐥𝐞 𝐚𝐧𝐝 𝐬𝐭𝐚𝐛𝐢𝐥𝐢𝐭𝐲 • 𝐂𝐥𝐞𝐚𝐫 𝐜𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧 and proactive problem-solving • 𝐎𝐰𝐧𝐞𝐫𝐬𝐡𝐢𝐩 𝐦𝐢𝐧𝐝𝐬𝐞𝐭 I care about your results, not just tasks • Systems built for 𝐥𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐬𝐮𝐜𝐜𝐞𝐬𝐬, not short-term hacks 𝐋𝐞𝐭’𝐬 𝐛𝐮𝐢𝐥𝐝 𝐬𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐫𝐞𝐥𝐢𝐚𝐛𝐥𝐞 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞. Send me a message and tell me about your project I’ll help you choose the best technical approach to make it succeed