Aditya Kumar

Bengaluru

Aditya Kumar on Tal

Headline

About

🚀 Software Development Engineer with 6+ years of experience building scalable backend and data systems for high-traffic platforms. 🛠️ Core expertise in Java, Python, Spring Boot, and SQL, with hands-on experience in designing and optimizing distributed systems using Spark, Kafka, Airflow, and GCP (BigQuery, Pub/Sub). 📊 Passionate about working in data-intensive environments, having contributed to systems that process millions of records and drive key business metrics in real time. 💡 I enjoy solving challenging engineering problems, whether it’s streamlining backend architecture, improving latency, or building resilient data pipelines. 🌐 While primarily focused on backend and big data, I’m also comfortable contributing across the stack using HTML, CSS, Bootstrap, and Django when needed. 🤝 Always open to learning, collaborating with smart minds, and building impactful products at scale.

Location

Bengaluru

AI stack

codex

cursor

gemini

ChatGPT

Work experience

Senior Member of Technical Staff at Oracle, Oct 2025 - Present · 1 yr 1 mo, Bengaluru

SDE ll at Groupon, Mar 2024 - Oct 2025 · 1 yr 8 mos, Bengaluru, Engineered and optimized distributed notification systems delivering 150M+ daily emails & 100M+ push notifications with 99% SLA compliance. Designed OTP-based guest authentication, improving onboarding completion rates by ~30%. Led migration of microservices from AWS to GCP, reducing infra costs by ~25% and improving API latency by ~35%. Built and deployed dynamic email templates for commercial, transactional, and triggered communications. Tech: Java, SpringBoot, Kafka, GCP, PostgreSQL, Grafana, CI/CD

SDE II at InMobi, Jul 2023 - Feb 2024 · 8 mos, Bengaluru, Built the Central Data Repository platform serving as an enterprise-wide data warehouse. Developed automated health monitoring & alerting pipelines, reducing downtime incidents by 30%. Contributed to system design reviews, optimizing ETL workflows and lowering query latency. Tech: Python, Scala, Java, Spark, SpringBoot, Azure, Databricks, Grafana, CI/CD

Software Engineer (IN2) at Walmart Global Tech India, Jul 2021 - Jul 2023 · 2 yrs 1 mo, Chennai, Designed and implemented an acknowledgement framework ensuring complete ingestion of $1B+ daily financial transactions. Built a high-volume data archival & retrieval utility, improving efficiency for compliance and analytics teams. Tech: Java, Scala, Spark, GCP, Python, Kafka

Software Engineer at NCR Corporation, Jan 2020 - Jul 2021 · 1 yr 7 mos, Hyderabad, Maintained and enhanced ATM software for banking clients, ensuring high fault tolerance and reliability. Built a monitoring dashboard to flag incomplete Jira ticket data, improving workflow efficiency. Tech: Java, Python, C++, HTML, CSS, Automation

Education

Bachelor of Technology, Computer Science, ABES Engineering College

Aditya Kumar

6+ years of work experience

Aditya’s AI Stack

Education