Jyotirmoy Singha
Soultions Architect @ Ericsson | Ex Nomura | Expertise in DevOps, Cloud env Management, CI/CD, Docker, K8S, AWS, Azure; Techno Functional Java Developer, Spring Boot, Microservice, REST, Spring Framework, Camel.
- Role
- Solutions Architect at Ericsson
- Location
- Krishnanagar, WB, IN
- LinkedIn followers
- 500 followers
About Jyotirmoy Singha
Domain specific Experienced Software Engineer in Fintech/Capital Market/Financial Solutions/Telecom Solutions.# Having 10+ years experience in Java, JEE technology stacks. 8.4+ years of industry experience. Engineering professional with a Master’s Degree focused in Computer Application from Jadavpur University.# Skilled in Core Java, Hibernate, Spring Framework, Spring Boot, Apache Camel, SQL, Oracle Database and DevOps.# Adept in end to end development of software products from requirement analysis to designing, coding, testing, performance analysis, documentation and post production support.# Very good understanding of different tools like JIRA, Confluence, Maven, GIT, Tortoise Git, CVS.# Working experience of Agile Methodologies.# A team player and motivator to development, believes in team effort.# Capable of learning new technology and adapt to a new environment.# Always been high performer throughout the career and won awards and appreciations for takingresponsibilities.# Hands-on experience in- Core Java/J2EE, Java 6/7/8, Open JDK 11, Open JDK 17, Spring MVC (5+ years), Devops (3+ years)- Microservice Architecture application designing using Spring Boot, Restful Web Services (3+ years)- ELK stack, Jaeger Collector Service and Jaeger UI, Cassendra and Elastic Backend - DevOps Implementation - Jenkins(CI/CD), Declarative Pipeline; Cloud - Azure, AWS; Docker and Kubernetes(EKS/AKS), ELK Stack (ES, Logstash, Kibana), Monitoring - Zabbix, Repo - Nexus, GitLab, GitHub, Code Quality - SonarQube, SonarLint, GitHub Actions, GitHub Adv Security, Dependa Bot (2+ years)- Release & Deployment Management (4+ years): Shell Scripting, Ansible, Credential Encryption, Job Sequencing, Jenkins CI/CD (Groovy Scripting), Deployment Management, K8S Deployment using Helm- Helm Chart Template designing (Go Template language)- NoSQL Database; Redis Caching (2+ years)- Basics of JavaScript, JQuery, Angular
Experience
Solutions Architect
Nov 2022 — Present · Kolkata, IN
Projects• T-Mobile CAC Dev – Cloud Native Migration (Dec 2022 – Jan 2026)• T-Mobile Capacity Model – Ericsson Dynamic Activation (Feb 2026 – Present)RoleSoftware Engineer / Solution Architect (Dec 2022 – Present)Key ContributionsCloud Native & KubernetesMigrated legacy applications to Cloud Native MS architecture. Designed and deployed services on Kubernetes using Helm-based umbrella strategy. Stabilized multi-environment deployments in enterprise telecom infrastructure.Platform ModernizationLed upgrade from JDK 11 & Spring Boot 2.3.x to OpenJDK 17 & Spring Boot 3.x. Resolved deprecated APIs, dependency conflicts, and runtime compatibility issues with structured regression validation.Observability & LoggingImplemented distributed tracing using OpenTelemetry and configured Remote Sampling with Jaeger and Elasticsearch backend. Designed structured logging framework (JSON/CSV). Built a custom Log Analyzer tool to parse and correlate logs across microservices.DevSecOps & SecurityAutomated Trivy vulnerability scanning integrated with GitLab CI/CD pipelines. And Developed UI to view, filter and compare Vulnerabilities.Performance & StabilityResolved concurrency and thread-safety issues in distributed microservices. Improved LDAP backend handling using multi-URL load balancing strategy. Contributed to performance analysis, debugging, and optimization. Extensively worked with Spring Boot, REST APIs, TestNG, and JMeter.Automation & Tooling– Configuration tag automation for release management– CI-integrated Trivy security workflow– Custom log analyzer utilityAI-Driven ProductivityLeveraged Generative AI tools to accelerate development, debugging, documentation, and design.Tech StackJava (JDK 11/17)| Spring Boot 2.x/3.x | REST APIs | Kubernetes | Helm | GitLab CI/CD | OpenTelemetry | Jaeger | Elasticsearch | Trivy | Fluent Bit | TestNG | JMeterTools: Umbrella Deployment | Lens | Monokle | MobaXTerm | SOAP UI | Modern Desktop Cloud
Education
Krishnanagar Academy
ISC
2007 — 2009
Jadavpur University
Master’s Degree
2012 — 2015
Krishnagar Government College
Bachelor of Science - BS
2009 — 2012
Bishop Morrow School
ICSE
1993 — 2007
Skills
- Javascript
- Sql
- Java
- Release Management
- Software Deployment
- Oracle
- Strategic Planning
- Client Relations
- C++
- C
- Core Java
- Shell Scripting
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