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I'm a software developer with 2+ years of experience building scalable, cloud-native, AI-powered applications across fintech and enterprise environments. I specialize in backend systems, microservices architecture, and full-stack development with Java, Python, and modern JavaScript frameworks. I'm passionate about designing secure APIs, integrating AI/ML solutions for fraud detection and analytics, and deploying applications on AWS and Azure using CI/CD pipelines. I thrive on system design, performance optimization, and delivering reliable, data-driven products in distributed environments.…I'm a software developer with 2+ years of experience building scalable, cloud-native, AI-powered applications across fintech and enterprise environments. I specialize in backend systems, microservices architecture, and full-stack development with Java, Python, and modern JavaScript frameworks. I'm passionate about designing secure APIs, integrating AI/ML solutions for fraud detection and analytics, and deploying applications on AWS and Azure using CI/CD pipelines. I thrive on system design, performance optimization, and delivering reliable, data-driven products in distributed environments.

ROMEEN NIZAR WADSARIYA

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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I'm a software developer with 2+ years of experience building scalable, cloud-native, AI-powered applications across fintech and enterprise environments. I specialize in backend systems, microservices architecture, and full-stack development with Java, Python, and modern JavaScript frameworks. I'm passionate about designing secure APIs, integrating AI/ML solutions for fraud detection and analytics, and deploying applications on AWS and Azure using CI/CD pipelines. I thrive on system design, performance optimization, and delivering reliable, data-driven products in distributed environments.…I'm a software developer with 2+ years of experience building scalable, cloud-native, AI-powered applications across fintech and enterprise environments. I specialize in backend systems, microservices architecture, and full-stack development with Java, Python, and modern JavaScript frameworks. I'm passionate about designing secure APIs, integrating AI/ML solutions for fraud detection and analytics, and deploying applications on AWS and Azure using CI/CD pipelines. I thrive on system design, performance optimization, and delivering reliable, data-driven products in distributed environments.

Available to hire

I’m a software developer with 2+ years of experience building scalable, cloud-native, AI-powered applications across fintech and enterprise environments. I specialize in backend systems, microservices architecture, and full-stack development with Java, Python, and modern JavaScript frameworks.

I’m passionate about designing secure APIs, integrating AI/ML solutions for fraud detection and analytics, and deploying applications on AWS and Azure using CI/CD pipelines. I thrive on system design, performance optimization, and delivering reliable, data-driven products in distributed environments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Software Developer at HCL Tech

September 1, 2025 - Present

Contributed to the development of an AI-based dispute resolution platform using Python FastAPI microservices and agentic AI workflows to automate classification, routing, and resolution of payment disputes across banking and fintech clients, improving dispute processing efficiency by 12%. Designed and implemented secure RESTful APIs and backend services for dispute ingestion, case tracking, and resolution workflows using Python, PostgreSQL, and Redis, incorporating caching, pagination, authentication, and optimized query handling, reducing system latency and improving operational accuracy by 8%. Integrated AWS Bedrock foundation models and NLP-based classification pipelines to automatically categorize dispute types such as fraud claims, duplicate charges, and refund requests, enhancing automated triaging and improving detection and decision accuracy by 19%. Built React + TypeScript dashboards for real-time dispute analytics, case monitoring, and resolution insights, enabling teams to t

Software Developer (Research) at Brock University

September 1, 2024 - August 1, 2025

Developed cloud native microservices using Java, Python, Docker and AWS, improving system uptime by forty percent across distributed research clusters while strengthening scalability resilience and application reliability for long term maintainability and performance. Engineered log monitoring pipelines that reduced debugging time by 35% enabling anomaly detection improving incident tracking and optimizing database queries and integrations to lower latency by 25% across high volume endpoint’s systems reliability. Used CI CD pipelines and containerized deployments using Docker and AWS streamlining software releases automating testing workflows and improving deployment consistency across research platforms while supporting scalable distributed computing environments for academic projects.

Software Development Intern at Gusto

May 1, 2024 - August 1, 2024

Developed React dashboards tracking ten indicators, improving monitoring visibility and reporting accessibility for stakeholders, while building Node.js and Django APIs supporting five microservices to ensure reliable delivery and seamless integration across enterprise modules. Implemented Auth0 authentication with role-based access control workflows reducing unauthorized access attempts by fifty percent, while optimizing queries and validation strategies to improve response time by thirty percent and support concurrent sessions.