Hameer Singh

Software Engineer

India6 yrs 9 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Over 6 years of experience in software development.
  • Expert in building scalable and efficient systems.
  • Proven ability to optimize performance and reduce costs.
Stackforce AI infers this person is a Backend-heavy Fullstack developer in the SaaS industry.

Contact

Skills

Core Skills

JavaSpring FrameworkPerformance OptimizationCloud ComputingMachine LearningSystem DesignMicroservicesQuality AssuranceApplication Migration

Other Skills

Spring WebfluxSpring SecurityReactive MongoAWS LambdaServerless frameworkMongoDBRabbitMQNode.jsAPI optimizationElastic APMImage ProcessingLocal LLMEmail AutomationKubernetesCucumber

About

I am a highly experienced Software Development Engineer with over 6 years of expertise in crafting robust web applications. I am proficient in Java, Golang, Python, and Javascript, with extensive knowledge of Spring Framework, Robot Framework, and AWS services. My skillset includes development tools such as Git, Jira, Confluence, Kubernetes, and Docker, and I'm adept with databases like MySQL, MongoDB, Cassandra, and Postgres. I have a proven ability to lead and contribute to agile teams, delivering high-quality software solutions within tight deadlines. I specialize in building scalable and efficient systems, identifying performance bottlenecks, and optimizing system configurations. My experience also includes migrating legacy applications, optimizing database queries, and automating workflows for improved efficiency.

Experience

6 yrs 9 mos
Total Experience
2 yrs 3 mos
Average Tenure
4 yrs
Current Experience

Homelane

Software Engineer

May 2022Present · 4 yrs

  • API optimizations reduced the impact of certain APIs on server utilization from 30-40% to less than 5%, improving overall performance of Service (Elastic APM).
  • Developed highly responsive, secure and scalable asynchronous services using Spring Webflux, Spring security, Reactive Mongo, and Java (65% throughput improvement).
  • Optimized mongo queries, implemented caching, and minimized expensive I/O operations and database queries, reducing monthly costs by 34%.
  • Automated and optimized file processing through serverless cloud features like AWS Lambda using Serverless framework, improving workflow efficiency by 40% and reducing manual labor by almost 95%.
  • Identified performance bottlenecks and optimized system configuration through load testing and contract testing, enabling the application to support up to 1000 concurrent users.
  • Developed a denoiser application leveraging an ML model to clean up images. Integrated RabbitMQ and a Node app for sequential image processing, increasing order conversions by 8% and cost reduction on AWS EC2.
  • Developed an in-house MOM system for client meetings, leveraging a local LLM for summarization and templated output. Automated email triggers to relevant stakeholders, resulting in an approximate 2% increase in order conversion.
  • Leveraged concepts from "Automatic Interior Design in Augmented Reality Based on Hierarchical Tree of Procedural Rules" to design a rule-based, sequentially procedural system for auto-populating objects within a given space. Focused on system architecture, design principles, and rule hierarchies, advancing this as a proof of concept.
Spring WebfluxSpring SecurityReactive MongoJavaAWS LambdaServerless framework+4

Thales group

Software Engineer

Nov 2021May 2022 · 6 mos

  • Developed Java-based micro-services with increased code readability and API documentation for clients, deployed via containerised pods and managed using K8s and helm tool.
  • Conducted comprehensive TDD and BDD testing of micro-services, achieving over 85% code coverage and improved resilience to handle failures, using Cucumber, Mockito, Restito, Rest Assured, JUnit, JMeter.
  • Collaborated with other teams to create a robot framework and Python scripts for end-to-end testing, resulting in a 16% increase in application testing efficiency.
  • Revamped existing Python scripts and SQL queries, reducing network bandwidth by over 18%.
  • Mentored interns and junior developers to achieve their career objectives and provided knowledge transfer to reduce application understanding time by over 40%.
JavaMicroservicesKubernetesCucumberMockitoPython+2

Infosys

Senior System Engineer

Aug 2019Nov 2021 · 2 yrs 3 mos

  • Migrated a legacy application(IBM Web Sphere) to a Spring Boot application, containerising it for higher availability, scalability, reliability, and availability, resulting in a 15% reduction in maintenance cost.
  • Successfully migrated JDBC to Spring Data JPA and Legacy Messaging to Spring JMS, improving application performance by over 20% and reducing site load duration by 15%.
Spring BootJDBCSpring Data JPASpring JMSJavaSpring Framework

Education

DIT UNIVERSITY

Bachelor's Degree — Computer Engineering

Jan 2015Jan 2019

Birla Public School, Pilani

Higher Sec. Education

Jan 2012Jan 2014

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