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Lokesh Dandasena

Lokesh Dandasena

Java Backend Developer

Bhawanipatna, Odisha, India 5+ yrs exp 95 · Outstanding

About

Backend developer with 5+ years of experience building and operating Java (Spring Boot) microservices on AWS, with additional experience in Node.js/Express. Skilled in event-driven processing with Apache Kafka, REST API development, relational and caching data layers (MySQL, Redis), containerized deployments, CI/CD, and production monitoring and troubleshooting. Delivered 10+ cloud-native services with 99.9%+ uptime; promoted four times in five years, most recently to Developer, with mentoring and technical-lead responsibilities.

Skills & Expertise (26)

AWS Advanced
8.5/10
5
Years Exp
S3 Advanced
8.0/10
5
Years Exp
Lambda Advanced
8.0/10
5
Years Exp
REST API design Advanced
7.9/10
5
Years Exp
Batch Advanced
7.5/10
5
Years Exp
Claude Code Advanced
7.5/10
5
Years Exp
GitHub Copilot Advanced
7.5/10
5
Years Exp
AI-Assisted Development Advanced
7.5/10
5
Years Exp
mentoring Advanced
7.5/10
5
Years Exp
Clean Code Advanced
7.5/10
5
Years Exp
SOLID principles Advanced
7.5/10
5
Years Exp
CloudWatch Advanced
7.5/10
5
Years Exp
IAM Advanced
7.5/10
5
Years Exp
step functions Advanced
7.5/10
5
Years Exp
Glue Advanced
7.5/10
5
Years Exp
JavaScript Advanced
7.5/10
5
Years Exp
ECR Advanced
7.5/10
5
Years Exp
ECS Advanced
7.5/10
5
Years Exp
Apache Kafka Advanced
7.5/10
5
Years Exp
Event-Driven Architecture Advanced
7.5/10
5
Years Exp
Express.js Advanced
7.5/10
5
Years Exp
Node.js Advanced
7.5/10
5
Years Exp
OAuth2 Advanced
7.5/10
5
Years Exp
Spring Security Advanced
7.5/10
5
Years Exp
Openapi Advanced
7.0/10
5
Years Exp
IBM MQ Intermediate
6.5/10
5
Years Exp

Work Experience

Developer

LoudCloud Systems Pvt. Ltd.

May 2021 - Present

Developed and maintained backend services supporting order, enrollment, and student-communication workflows for a large-scale education platform, using Java, Spring Boot, and Node.js/Express. Built and supported RESTful APIs consumed by multiple downstream product lines, applying Spring Security (OAuth2/JWT) for authentication and authorization. Implemented Kafka producers/consumers to enable asynchronous, event-driven processing between backend services. Used Redis for caching and session handling to reduce database load and improve response times. Led migration of critical systems to AWS, reducing deployment time by 30%; built serverless workflows with Lambda, Step Functions, and Batch, and orchestrated ETL pipelines using AWS Glue. Built and deployed containerized services using Docker, ECS, and ECR; managed access and storage via IAM and S3. Set up performance monitoring and alerting with AWS CloudWatch; delivered 10+ cloud-native services into production with >99.9% uptime. Troubleshot production issues including database locking, message-processing failures, and job/configuration errors, performing root-cause analysis and driving fixes. Promoted four times in five years (Associate → Technology → Senior Technology → Developer); acted as technical lead — mentored junior developers, ran code reviews, and championed Agile ceremonies. Use AI-assisted coding tools (GitHub Copilot, Claude Code) to speed up boilerplate, tests, and documentation.

Education

B.Tech, Information Technology - SRM Institute of Science & Technology

- 2020 · Afghanistan

Certifications

Full Stack Product Engineering

NIIT-StackRoute · 2021

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 15/15
💰 Rate 0/5
🏆 Certs 5/5
Verified 5/5
Total Score 95/100

Profile Overview

Member sinceSep 2026