Osama Arshad

@reach_osama

Software Developer, Full Stack Developer , Web Solutions, AI Integrations

Pakistan
Englisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
Software Developer | Full Stack Web Developer I build scalable web app solutions that help businesses operate 3x faster and grow smarter. With 8+ years in full stack development, I’ve delivered 50+ web applications that improved performance by up to 60% and reduced operational costs by 30%. I then enhance systems with AI agents and chatbots that automate up to 90% of repetitive tasks. Through seamless API, CRM, and third-party integrations, I create connected digital ecosystems that save 1000+ hours annually and drive measurable business growth.... Mehr lesen

Kompetenzen

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reach_osama
Osama Arshad
offline • 
Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

Full-Stack-Webanwendungen
I will be your full stack developer for an ai powered web app
Ab105 $ / ProjektWeitere Details
Automatisierungen und Agenten
I will build n8n automation and ai agents
Ab45 $ / ProjektWeitere Details

Portfolio

Arbeitserfahrung

Senior Software Engineer

SYNTIVIS AG

Apr 2023 - Present • 3 yrs 1 mo

• Architect scalable Python backend systems as a Python developer using Django, FastAPI, Flask on AWS/Azure cloud • Design microservices, monolith, and AWS serverless architectures for web applications with scalability and performance • Build REST/RESTful APIs, API integration, webhooks, authentication with OAuth/OAuth2/JWT, security best practices • Design database schema and SQL for PostgreSQL/MySQL/SQLite using SQLAlchemy; optimize queries, indexing, reliability • Use Redis and queue-based workers for async, event-driven processing and high-throughput systems • Build AI integrations with OpenAI, LangChain, RAG, agents; voice systems with Twilio/Vapi • Deploy with Docker on Linux servers; CI/CD and DevOps delivery on AWS (ECS/EKS/Lambda/S3/RDS/SQS)

Consultant Software Engineer / Technical Lead

Invozone

Jul 2021 - Apr 2023 • 1 yr 9 mos

• Led backend architecture for high-traffic production web applications as a Python developer • Designed microservices, modular monoliths, and AWS serverless systems using Django, FastAPI, Flask • Worked with founders/product teams on system design, API contracts, integration, and delivery • Shipped 50+ MVPs across SaaS, FinTech, HealthTech, marketplaces, CRM, and AI SaaS • Built multi-tenant backends with data isolation, security, authentication via OAuth2/JWT • Built async/event-driven systems with Redis, Celery, queue workers, webhooks • Owned Docker/Linux deployment, CI/CD, DevOps on AWS/Azure (ECS, Lambda, RDS, S3, SQS) • Optimized PostgreSQL/MySQL/SQLite with SQL/SQLAlchemy, indexing, partitioning, query tuning

Senior Software Engineer

Qvantel • Vollzeit

Aug 2018 - Jul 2021 • 2 yrs 11 mos

• Built and maintained Python backend systems using Django, FastAPI, Flask for production web applications • Designed REST/RESTful APIs for web/mobile apps; handled API integration and webhooks • Integrated third-party services (payments, notifications) and external APIs with secure workflows • Managed PostgreSQL/MySQL/SQLite; designed schema and optimized SQL/SQLAlchemy queries for performance • Implemented background jobs with Redis, Celery, and queue-based async processing • Deployed on AWS cloud (EC2, S3, RDS, IAM) using Docker/Linux server best practices • Set up CI/CD and DevOps pipelines for automated deployment and reliable releases • Improved scalability, performance, caching, and high-concurrency traffic handling • Collaborated with frontend/product teams to ship production features • Added AI integrations (OpenAI/LangChain) and automation workflows