Junior Software Engineer - Java, C++, Python, SQL

SANDEEP KUMAR BANDARUPALLI Software Development Engineer

Mail: ********************@*****.*** Mobile: 502-***-**** LinkedIn: - linkedin.com/in/sandeep-b-sde

PROFESSIONAL SUMMARY: -

Innovative and results-driven Software Engineer with 4+ years of experience designing and developing scalable system-level and backend applications. Strong foundation in operating systems, distributed systems, and algorithmic problem-solving. Proficient in building high-performance systems and contributing to open-ended architectural decisions. Adept in modern programming languages like Java, Python, and C++, with hands-on experience working in Unix/Linux environments and across full software development lifecycle. Passionate about performance, scalability, and systems design.

TECHNICAL SKILLS: -

Programming Languages: Java, SQL, PL/SQL

Frameworks & Libraries: Spring Boot, Spring Security, Spring Batch, Hibernate, Quartz Scheduler

Web & API Development: RESTful APIs, Swagger/OpenAPI, Angular (collaborative full-stack features)

Cloud Platforms: AWS (EC2, S3, Lambda, Cloud Watch), Microsoft Azure (DevOps, SQL, Blob Storage, Azure Functions, App Services)

Databases: Oracle, PostgreSQL, MySQL, Azure SQL

DevOps & CI/CD: Jenkins, Azure DevOps, Docker, Liquibase, SonarQube

Monitoring & Logging: ELK Stack (Elastic search, Logstash, Kibana), AWS Cloud Watch

Authentication & Security: JWT, OAuth2, Spring Security

Caching & Performance: EhCache, JMeter

Messaging & Event Processing: RabbitMQ, Quartz Scheduler (for automation & batch jobs)

Testing Tools: JUnit, Mockito

Project & Collaboration Tools: JIRA, Agile/Scrum methodologies, UAT

Version Control & Documentation: Git, GitHub/Bitbucket, Swagger, Technical Documentation, Knowledge Transfer Decks

PROFESSIONAL EXPERIENCE: -

Northern Trust April 2024 - Present

Software Development Engineer Chicago, USA

Designed and implemented backend services in Java and Python to support large-scale distributed systems serving over 10 million users.

Built a low-latency REST API for internal tools, improving data query performance by 40%.

Refactored legacy code using modern abstractions and frameworks to improve testability and maintainability.

Implemented monitoring, logging (ELK), and alerting for system health and metrics using Prometheus and Grafana.

Worked with relational databases (PostgreSQL) to write optimized SQL queries and design normalized schemas.

Participated in daily Agile ceremonies and collaborated with cross-functional teams for release planning and execution.

Infosys Feb 2022 - Jan 2023

Systems Engineer Hyderabad, India

Contributed to cloud-based service APIs used by telecom clients for performance monitoring and reporting.

Designed service-oriented architecture components that enhanced API response times by 15%.

Migrated legacy systems to a service-oriented architecture, reducing maintenance costs by 25%.

Architected service-oriented architecture for telecom APIs, improving modularity and scalability of client solutions.

Developed backend components in Java and used AWS services like EC2 and IAM for secured deployment.

Assisted in writing unit and integration tests, improving overall code coverage and system reliability.

Collaborated with senior developers and QA teams for feature delivery, bug fixes, and release support.

Cigniti Technologies Jan 2021 - Jan 2022

Software Engineer Hyderabad, India

Built features for a microservices-based architecture using Spring Boot and deployed on Kubernetes (K8s).

Conducted code reviews, wrote unit/integration tests, and ensured high test coverage (80%+).

Leveraged Linux/Unix command-line tools for debugging, file manipulation, and scripting automation.

Integrated third-party APIs and services to enhance platform capability.

Participated in the design of high-availability systems and implemented retry mechanisms and failovers.

EDUCATION: -

Master’s in computer science - Campbellsville University Louisville, KY

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