# Sahibeer Singh

> Software Engineer | AWS Certified Solutions Architect | Cloud Practitioner | Purdue University, MS in Computer Science | Java, Python, Angular, Spring, Cloud & SQL.

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/sahibeer

Software Engineer with 4+ years of experience architecting scalable enterprise solutions and leading full-stack development at CRST International. Specialized in building high-performance Java applications, cloud-native architectures, and data-driven systems that serve millions of users globally.
Currently driving innovation in logistics technology while advancing expertise through continuous learning and emerging tech adoption. Proven track record of optimizing system performance, reducing deployment errors by 30%, and delivering solutions that enhance user experience by 20%.

Technical Expertise:
1. Backend: Java, Spring Boot, Hibernate, RESTful APIs, Microservices, Go, Python
2. Frontend: Angular, TypeScript, React, HTML5, CSS3, JavaScript, Bootstrap
3. Mobile: Android (Kotlin), Android SDK, Jetpack Libraries
4. Data & Analytics: MySQL, PostgreSQL, MongoDB, SQL Server, Elasticsearch, Apache Superset, Power BI
5. Cloud & DevOps: AWS Certified, Azure, GCP, Docker, Kubernetes, Jenkins, CI/CD, Kafka, Grafana


Key Achievements:

1. Optimized delivery routes by 15% through secure coding practices and OWASP implementation
2. Eliminated 200+ hours of manual operations quarterly via Python automation scripts
3. Enhanced database performance for 2M+ European users through query optimization
4. Reduced regression defects by 30% using automated testing and CI/CD best practices

Passionate about solving complex technical challenges and building systems that scale. Always enjoy connecting with fellow technologists to share insights on system design, emerging technologies, and innovative solutions.

## Work Experience
### Software Engineer @ CRST The Transportation Solution, Inc.
Jan 2023 – Present | United States
• Identified and resolved security vulnerabilities, ensuring the integrity and robustness of the software codebase.

• Developed a public-facing API for commission statements, facilitating seamless JSON communication with agents.

• Contributed to backend development of a forms application, focusing on the admin configuration page and implementing features for form approval and rejection.

• Collaborated with the team to design and develop backend logic, including data storage, form validation, and the creation of robust APIs.

### Software Engineer @ Purdue University
Jan 2023 – Jan 2023 | United States
• Collaborated with cross-functional teams such as Data engineering, product management and UX Design to build data-driven solutions using Python.

• Collected, processed, and documented data to create dashboards and predictive models for scholarly content in the field of data science, including foreign languages, to help users access relevant resources

### Senior Software Engineer @ Amdocs
Jan 2022 – Jan 2022
• Developed Restful APIs using Spring Boot to facilitate secure integration between conglomerates’ applications while maintaining third-party data security.

• Developed and maintained a daily email service for delivering Business workflow evaluation and application server reports to multiple teams and stakeholders.

• Assisted the monitoring team by analyzing their manual tasks, designing technical approaches and architectures, creating system flow diagrams, and developing Python scripts and SQL queries to automate those tasks.

• Upgraded multi-application data pipelines for production and testing environments, resulting in a 50 percent reduction in man-hours required for deployment.

### Software Engineer @ Amdocs
Jan 2020 – Jan 2022
• Implemented and analyzed new features, performed JUnit testing, fixed issues, and conducted negative and sanity testing, resulting in a significant impact on network data for approximately two million people across Europe.

• Enhanced onboarding procedures by creating an internal Java-based application utilizing Spring Boot, Hibernate, and JPA, for the purpose of monitoring new employee progress and mitigating knowledge disparities.

• Designed and delivered user stories and bug fixes on time for multiple accounts/projects, including Vodafone Germany and Comcast, using Java technologies and frameworks such as Spring Boot, Hibernate, and JPA, in alignment with their respective business requirements.

### Software Engineer @ Venus Software Solutions
Jan 2020 – Jan 2020
• Crafted and deployed a comprehensive mobile application for a local food chain, utilizing Android development tools and frameworks.

• Developed a survey feature using Firebase to gather customer cuisine preferences, enhancing customer engagement and feedback.

• Integrated push notification functionality, enabling targeted promotions and enhancing the customer experience.


## Education
### Masters in Computer Science
Purdue University

### Bachelor of Technology - BTech in Computer Science
Guru Nanak Dev University


## Contact & Social
- LinkedIn: https://linkedin.com/in/sahibeer-singh

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Source: https://flows.cv/sahibeer
JSON Resume: https://flows.cv/sahibeer/resume.json
Last updated: 2026-04-11