Afzal sulemani

consultant devloper @ Thoughtworks

About

🚀 Software Engineer | Java | Spring Boot | Microservices | AWS | System Design | Full-Stack | Top 6% LeetCode | 4⭐ CodeChef I’m Afzal Sulemani, a results-driven Software Engineer with 3.5 years of experience in building scalable backend systems and enterprise-grade SaaS applications. Currently working as an Software Engineer at Thoughtworks, I specialize in Java, Spring Boot, Microservices, and cloud-native development. 🔧 Key Expertise: Backend development with Java, Spring Boot, REST APIs Multi-tenant architecture, database isolation, and system design AWS (S3, SNS, CloudFront), Docker, CI/CD pipelines MySQL, PostgreSQL, MongoDB, and JOOQ Frontend exposure with React.js, Next.js 🏢 At Hexaview, I have: Designed and implemented a robust multi-tenancy architecture from scratch Built critical backend systems ensuring tenant-level data isolation and scalability Integrated AWS services like SNS, S3, CloudFront to streamline platform functionality Led full-stack revamp of the corporate website using Next.js and AWS CDN Delivered high-performance APIs and optimized schedulers for production load 🎓 B.Tech – Computer Science, Dr. A.P.J. Abdul Kalam Technical University (2023) 🏆 1000+ LeetCode problems solved, 920+ day streak, Top 6% globally 🌟 4⭐ CodeChef, strong competitive programming background I’m passionate about clean code, scalable design, and building systems that matter. Currently exploring challenging opportunities in backend or full-stack roles where I can contribute to product architecture and drive performance at scale. Let’s connect and create impact together.

Country

India

City

New Delhi

Industry

Computer Software

Skill

Debugging Code, Multithreading, Object-Oriented Programming (OOP), Code Review, Version Control Tools, High-Level Design, Low-Level Design, Database Queries, Full-Stack Development, Databases, Object-Relational Mapping (ORM), Next.js, Amazon Web Services (AWS), Core Java, Spring Framework, Java Software Development, Code Refactoring, Java Development, Agile Development, Finance Domain

Experience

consultant devloper

Thoughtworks

2025-8 - Present · 1 yr 2 mos

Application Engineer

Hexaview Technologies Inc.

2023-3 - 2025-8 · 2 yrs 6 mos

Noida, Uttar Pradesh, India

• Designed and implemented backend systems for enterprise-grade SaaS platforms, focusing on performance and scalability. • Led the architecture design for a multi-tenant platform, ensuring secure data isolation. • Integrated AWS services to enhance system robustness, improving performance significantly. • Developed reusable Java-based REST APIs and microservices, optimizing resource usage and reducing load times by 50%.

Associate Application Engineer

Hexaview Technologies Inc.

2022-9 - 2023-3 · 7 mos

Noida, Uttar Pradesh, India

• Developed internal tools and learning projects to enhance skills in Java, Spring Boot, and REST APIs. • Gained hands-on experience with MySQL and JDBC, focusing on backend development best practices. • Embraced clean code principles and debugging techniques, contributing to improved code quality.

Education

Dr. A.P.J. Abdul Kalam Technical University

Computer Science

2019 - 2023 · 4 yrs

From First-Year Success to Virtual Classrooms, Coding Became my Superpower! 💻🚀 Started strong, aced Year 1. Then, COVID hit, turning my world virtual. Amid chaos, found my love for coding—late-night sessions, triumphs, setbacks. Four years, a rollercoaster of challenges. In the 4th year, nailed an in-campus placement. College isn't just a degree; it's a story of resilience, adaptability, and passion. Ready for the next adventure! 🎓🌟 #CollegeChronicles #CodingJourney #NewBeginnings

DAV Public School, Muzaffarpur

2016-4 - 2017-5 · 1 yr 2 mos

DAV Public School, Muzaffarpur: Where Passion Ignited! 🚀 Beyond classrooms, DAV Public School fueled my passion. Active in Olympiads, each challenge became a triumph, sparking a love for learning beyond books. Co-curricular activities added flair to school life. From stage speeches to sports, each moment shaped a versatile personality, enriching my academic journey. DAV wasn't just a school; it was a community nurturing dreams. Reflecting on those memories, it prepared me not just for exams but for life's journey. The adventure doesn't end; DAV's ignited passion continues to shine in every endeavor. 🌈📘 #SchoolJourney #PassionIgnited