Lead Software Engineer with 6+ Years Backend Expertise

RANJIT RAVEENDRAN PILLAI

Lead Software Engineer

Surat, Gujarat +91-951******* ***********@*****.*** linkedin.com/in/ranjit-pillai-ran10 PROFILE

Highly accomplished Lead Software Engineer with over 6 years of expertise in Java and Spring Boot. Proven track record in designing and implementing high-performance backend systems, optimizing architecture, and ensuring high availability of critical APIs. Adept in SQL/NoSQL databases, CI/CD, and infrastructure provisioning using Jenkins. Recognized for developing innovative algo- rithms, mentoring junior engineers, and driving business expansion. TECHNICAL SKILLS

• Languages: Java, C++, JavaScript, HTML

• Frameworks: Spring Boot, Microservices, Hibernate, Reactive Stack (Spring WebFlux), Angular

• Databases: Cassandra, MongoDB, MySQL

• DevOps & Tools: Docker, Jenkins, Git, GitHub Copilot

• Concepts: System Design, Algorithms, Artificial Intelligence (AI), Natural Language Processing

(NLP)

EXPERIENCE

Lead Software Engineer Feb 2022 – Present

Brillio (Client: Verizon) Pune, India

• Team Leadership & Delivery: Spearhead a high-performing development team in delivering critical backend migration projects, ensuring strict adherence to coding standards and achiev- ing consistently high client satisfaction ratings.

• Legacy Modernization: Architected and spearheaded the modernization of legacy C function- ality into a scalable Microservices architecture using Reactive Spring Boot, significantly improv- ing system maintainability.

• AI-Driven Development: Integrated GitHub Copilot into the development workflow to accel- erate debugging cycles and automate API documentation. Enhanced code reliability by lever- aging AI-assisted generation of JUnit test cases, increasing test coverage by 30%.

• Data Parity & Integrity: Constructed a custom comparison system to analyze data parity be- tween legacy external calls and the new stack, ensuring 100% data accuracy during retrieval migration.

• High-Volume Engineering: Implemented high-volume data ingestion into Cassandra DB, es- tablishing a robust backbone for tracking device shipment status.

• Complex Logic Implementation: Architected the backend journey for device trade-in credits, enabling dynamic value calculations based on device condition.

• Deployment Management: Orchestrated phase-wise production deployments for critical or- der submission systems, rigorously validating stability and resolving identified defects in real- time.

Software Engineer Aug 2019 – Nov 2021

L&T Technology and Services (Client: Samsung) Bengaluru, India

• Full-Stack Automation: Developed a full-stack tool (Java, Spring Boot, Angular) to automate the configuration of 4G/5G network towers, reducing manual configuration time by 40%.

• Data Processing: Engineered a solution to efficiently process Excel-based datasets into auto- mated network settings, minimizing human error.

• Reporting Engine: Implemented a robust reporting engine to generate HTML/PDF health checks for configured towers.

• Performance Optimization: Optimized MySQL/MongoDB database queries and upgraded tool features based on evolving client requirements, enhancing overall tool efficiency. PROJECTS

Remote Desktop Control System (Java Robot) Java, Networking

• Developed a networked screen-sharing and control application enabling remote input execu- tion, demonstrating low-level system interaction and socket programming proficiency. Interactive Strategy Engine (Card Game) MEAN Stack

• Architected a full-stack web-based card game engine, implementing complex state manage- ment and real-time user interaction logic.

EDUCATION

Bachelor of Engineering in Computer Science and Engineering Aug 2015 – May 2019 Maharaja Sayajirao University of Baroda

• Key Coursework: Algorithms, Artificial Intelligence, Computer Security, NLP.

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