Ajay K
Mentor
(349 reviews)
US$25.00
For every 15 mins
872
Sessions/Jobs
ABOUT ME
Cloud Architect |AI| Azure| AWS Certified|Spring Boot|CI-CD|ELK|Docker|Kubernetes|JUnit|Azure|800+ sessions|300+ 5 Star
Cloud Architect |AI| Azure| AWS Certified|Spring Boot|CI-CD|ELK|Docker|Kubernetes|JUnit|Azure|800+ sessions|300+ 5 Star
As a seasoned full-stack architect and certified cloud developer with over 14 years of diverse IT experience, I bring knowledge and expertise to every project. My proficiency spans Java 21, Spring Boot, Spring Cloud, Python, OSGi, Apache Wicket, Node.js, Angular, and TypeScript, ensuring robust and scalable solutions tailored to client needs.
My hands-on experience with Docker and Kubernetes enables me to create efficient, containerized applications that streamline development and deployment processes. Furthermore, I have vast DevOps experience, expertly utilizing Azure ADO, Git, and CI/CD pipelines to enhance development workflows and ensure seamless integration and delivery.
As a certified Azure Cloud Architect, I specialize in designing and implementing cloud infrastructure that drives innovation, operational efficiency, and scalability. I have successfully architected and deployed numerous cloud-based solutions, leveraging the power of Azure to deliver high-performance, secure, and cost-effective systems.
I possess strong communication skills and excel in distributed environments, ensuring clear and effective collaboration with distributed teams and clients. My ability to articulate complex technical concepts has been instrumental in driving project success.
I have significant experience in Kafka, building RESTful services, and working within a microservices environment, which allows for scalable, resilient, and maintainable software architecture.
Dutch, Hindi, English
Paris (+02:00)
Joined May 2020
EXPERTISE
10 years experience | 36 endorsements
8 years experience | 13 endorsements
8 years experience | 2 endorsements
6 years experience
3 years experience
5 years experience
6 years experience
REVIEWS FROM CLIENTS
(349 reviews)
Christopher Carr
June 2022
Very friendly and helpful
Ifeanyi Owah
March 2022
Ajay was patient and not only solved the problem but helped me understand what to do if I have a similar challenge again.
TM
February 2022
Perfect - Thank you so much
TM
February 2022
Excellent Professional Work - Thanks
Kevin
February 2022
Knowledgeable and thorough with the Java 8 concepts. Would definitely recommend for mentoring sessions.
Testdome
February 2022
Nice work reviewing some Ansible related tasks.
Stephanie
December 2021
Patient, knowledgeable in Java and time-efficient support. Thank you
Tyler Jaeger
December 2021
Good mentor for free lance work.
Mike McMahon
November 2021
Ajay is very patient and knows a lot about java.
Jelmer
November 2021
Very Knowledgeable and explains everything what he is doing, so that you actually learn something!
EMPLOYMENTS
Senior Fullstack Developer
NC
2019-09-01-Present
- Designed and implemented scalable microservices architecture using Java 21 to manage patient da...
- Designed and implemented scalable microservices architecture using Java 21 to manage patient data and healthcare workflows.
- Developed gRPC services to enable real-time, secure communication between healthcare systems and AI-powered services.
- Integrated LLMs via Azure OpenAI for advanced medical diagnostics, treatment recommendations, and summarization of patient records.
- Part of prompt engineering to optimize AI outputs for medical queries, ensuring accurate and context-aware responses.
- Collaborated with Python teams to integrate AI models using gRPC, ensuring seamless interaction between the Java backend and Python AI components.
- Utilized Azure Kubernetes Service (AKS) and Azure Container Registry (ACR) for container orchestration and deployment of microservices.
- Managed continuous integration and deployment pipelines using Azure DevOps (ADO) for automated testing, deployment, and monitoring.
- Deployed Docker containers and ensured scalability and reliability through Kubernetes on AKS.
- Managed healthcare data storage using PostgreSQL, optimizing queries and database schemas for performance.
- Mentored junior engineers and conducted code reviews, ensuring high-quality development practices.
- Develop an internal dashboard for business with Apache Wicket. and design different component
Java
Git
Angular
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Java
Git
Angular
Azure
Spring Security
Elasticsearch
Maven 3
Docker
Spring Boot
Apache Kafka
Kubernetes
Apache wicket
Azure DevOps Server
AI
LLM
Azure OpenAI
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SR Java Developer
MELEXIS
2019-01-01-2019-08-01
- Developed and architected SpringBoot components with RESTful web services, incorporating TDD, <...
- Developed and architected SpringBoot components with RESTful web services, incorporating TDD, JPA (Hibernate), unit testing (JUnit), integration testing, and a continuous delivery model.
- Enhanced code optimization, improving unit testing efficiency by 20%.
- Created new REST APIs for microservices and enhanced/fixed existing ones.
- Managed project security using Spring Security and Keycloak.
- Optimise Git pipelines, Docker files and the build process.
- Deploy microservices in a distributed environment using Kubernetes.
- Technologies: Java11, SpringBoot, Hibernate, JUnit, Postgres, Git, Docker, Kubernetes, OAuth2, JWT, Key-Cloak, Spring Security, IntelliJ, MySQL
Java
Jenkins
Test driven development
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Java
Jenkins
Test driven development
Docker
Google Cloud Platform
Spring Boot
Kubernetes
Microservices
AWS Lambda
CI/CD
EC2 Instance Types
AWS
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SR Software Engineer
Honeywell
2015-05-01-2018-12-01
- Bootstrapped the eSignature product from scratch, which included requirement gathering, design,...
- Bootstrapped the eSignature product from scratch, which included requirement gathering, design, architecture, implementation, testing, and maintenance.
- Responsible for design and developing ETL processes using Kafka and Spark.
- Played a key role in the EIServer project, focusing on the development of Java components in the smart meter domain, akey aspect of Honeywell's IoT offerings.
- Develop microservices as OSGi bundles, ensuring each service (e.g., device management, user management, dataanalytics) is a self-contained module.
- Leverage OSGi’s dynamic module system to ensure services can be installed, updated, and replaced on-the-fly, withoutstopping the entire application.
- Partnered with a team of 36 members spread across six geographical locations, promoting cross-functional teamwork.
- Technologies: Java 8, SpringBoot, JIRA, Kakfa, Spark, TDD, Git, Maven, Eclipse, Oracle, Minimum Viable Product (MVP), OSGi, Apache Karaf
Java
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Java
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PROJECTS
MilliporeSigma e-commerce project
2023
Led the integration of TreviPay and Elavon payment gateways into an e-commerce platform, ensuring secure, seamless transactions. Deployed...
Led the integration of TreviPay and Elavon payment gateways into an e-commerce platform, ensuring secure, seamless transactions. Deployed the solution on AWS, optimizing for scalability and reliability, and managed the CI/CD pipeline for continuous deployment.
Roles and Responsibilities as Technical Java Lead:
1. Technical Solution Design:
- Developed the technical design from business requirements for the integration.
2. Integration and Development:
- Led the end-to-end integration of payment gateways using Java.
3. AWS Deployment & CI/CD Management:
- Deployed the solution on AWS and managed CI/CD pipelines for automated deployments.
4. Team Leadership:
- Provided technical support to the team, resolving complex issues.
5. Stakeholder Communication:
- Collaborated with stakeholders to align technical solutions with business goals.
Java
MySQL
Git
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Java
MySQL
Git
Payment gateway
Front-End
React
Payment systems
CI/CD
Cassandra NoSQL Database
Security Investigations
AWS
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