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roketcome

Shahzada Islam

@roketcome

Software Engineer and AI Cybersecurity Specialist

Bangladesh
English, Spanish, Arabic, Hindi, German
About me
Losing business to crashing web apps, security risks, or slow manual tasks? I am here to fix that. As a Full-Stack Software & Cyber Security Engineer, I build secure systems: ✅ Full-Stack Dev: C#, .NET, HTML5, CSS3, Tailwind CSS & JavaScript ✅ Enterprise Migration: PHP/MySQL to ASP.NET Core & MS SQL ✅ PHP Bug Fix & Rescue: Fast 500 error, database & code fixes ✅ Custom AI Web Apps: Smart SaaS & business automation tools ✅ AI Chatbots & Agents: 24/7 custom RAG bots on your data No cheap templates or data leaks—just fast, secure, bug-free code. Need a reliable engineer? Message me today!... Read more

Skills

r
roketcome
Shahzada Islam
Offline • 

See my services

AI Websites & Software
I will build a custom ai web app, ai agent, or business automation tool
From$25 / projectMore details
Bug Fixes
I will fix critical PHP bugs, upgrade version, and remove backdoors
From$15 / projectMore details

Portfolio

Work experience

Fiverr

Independent Software Engineer

Fiverr • Freelance

Apr 2024 - Present • 2 yrs 7 mos

Independent Software & Systems Engineer delivering secure, high-throughput backend systems, database migrations, and intelligent AI automation for international clients. Key Responsibilities & Impact: • Architected and migrated legacy PHP/MySQL platforms into high-performance ASP.NET Core and MS SQL Server architectures with zero business downtime. • Developed robust C# REST APIs adhering to Clean Architecture principles, JWT authentication, and Role-Based Access Control (RBAC). • Designed and deployed custom AI automation workflows and RAG chatbots integrating OpenAI, Claude, and Gemini APIs with enterprise data guardrails. • Conducted comprehensive security reviews, fixed critical runtime 500 bottlenecks, and optimized database indexing to ensure strict ACID compliance.

YouTube_Video Promotion

Digital Content Manager

YouTube Video Promotion • Self-employed

Mar 2024 - Present • 2 yrs 8 mos

Successfully managing and scaling a monetized YouTube channel, "@BanglarShahzada" My responsibilities include end-to-end content production, ensuring high-quality video delivery, and leveraging data-driven insights to manage audience engagement. This role has honed my ability to handle complex project workflows, meet strict production deadlines, and maintain professional quality standards—skills that I seamlessly apply to my software engineering and development projects.