Backend Engineering
Java, J2EE, Spring, Spring Boot, REST APIs, Microservices, Dropwizard, Vert.x, SOAP, Struts
About
A consultant’s mindset with a builder’s discipline.
I bring a rare blend of enterprise engineering depth, full-stack product delivery, and stakeholder-facing communication. My work has spanned complex backend systems, analytics dashboards, aviation and aerospace platforms, fraud prevention services, agentic AI tools, mobile products, and startup products from the ground up.
Clients rely on me when the system needs to be dependable, scalable, and clear to operate. I am most effective where strong Java expertise, architectural thinking, execution speed, and stakeholder alignment need to come together.
I also bring hands-on experience with critical systems, real-time processing, cloud deployment automation, and product lifecycle execution across both enterprise programs and startup environments.
13+
Years delivering software across consulting and product teams
6+
Industries including mobility, aviation, aerospace, fraud prevention, and startup product engineering
20+
Enterprise and product initiatives across backend, analytics, streaming, and mobile systems
100%
Focus on code quality, maintainability, and long-term delivery confidence
Expertise
Technical leadership grounded in delivery.
My core strengths sit at the intersection of backend engineering, cloud platforms, analytics, and client-facing execution.
Cloud & DevOps
AWS, Docker, Kubernetes, Rancher, Helm Charts, Jenkins, Maven, Gradle, Git, CI/CD pipelines
AI Tooling
Agentic AI tools, workflow automation, applied LLM integrations, and AI-assisted product capabilities
Data & Analytics
Hadoop, Spark, Flink, Kafka, Hive, SOLR, Druid, Scala, Python, MLFlow integrations, analytics workflows
Frontend & Product
Angular, JavaScript, Bootstrap, Node.js, dashboards, Android, iOS collaboration, product UI
Quality & Reliability
JUnit, Mockito, TDD, Sonar-driven quality practices, defect reduction, maintainable architecture
Consulting & Leadership
Stakeholder communication, team guidance, recruitment support, requirement analysis, cross-functional collaboration
Experience
Selected professional experience
Recent Work
Agentic AI Tools
Independent / Consulting Delivery
Built agentic AI tools and workflow-driven software experiences that combine automation, structured business logic, and modern application engineering for practical client use cases.
AI-assisted workflows, automation, product engineering, JavaScript, APIs, consulting delivery
2022 - Present
Senior Software Engineer
Mapp Digital | Berlin
Leading modernization and analytics platform work for Mapp Intelligence, including Kubernetes migration, Java upgrades, real-time streaming jobs, and scalable data platform engineering.
Java 17, Kubernetes, Rancher, Helm Charts, Apache Flink, analytics platforms, streaming data
Mar 2021 - Jan 2022
Technology Lead / Senior Software Engineer
Seres GmbH | End Client: Daimler AG / Mercedes-Benz
Delivered backend microservices for distribution network management, partnering closely with stakeholders and offshore teams while driving technical execution in an agile environment.
Java 13, Spring Boot, Docker, AWS, Kubernetes, Jenkins, Maven, JUnit 5, Mockito, REST APIs
Sep 2020 - Mar 2021
Senior Software Engineer
Seres GmbH | End Client: Sabre Corporation
Built PNR services for a major airline booking platform, with strong emphasis on microservices, code quality, and test-driven development.
Java 11, Spring Boot, CouchDB, Docker, Kubernetes, Jenkins, Maven, JUnit 5, Microservices
Apr 2018 - Jan 2022
Senior Full-Stack Engineer
Seres GmbH | Capgemini GmbH | End Client: Airbus GmbH
Designed analytics dashboards and backend services for aerospace programs, including ISS reporting, trend analysis, SOLR-powered search, ML integrations, and visualization-heavy applications.
Java, Scala, Vert.x, Angular, D3, Spark, Python, Hive, SOLR, TIBCO Spotfire, Hadoop, Openshift, Docker
Apr 2017 - Mar 2018
Consultant
Bristlecone | Client: Experian
Delivered fraud prevention and identity-related services, including PreciseID, Precise Match, and biometric file storage systems for high-volume, high-sensitivity data flows.
Java 8, Dropwizard, AWS, Cassandra, Docker, WireMock, JAXB, OKHTTP, Hadoop, Kafka
Apr 2018 - May 2018
Software Engineer
Seres GmbH | Salesforce Connector
Built a middleware REST service connecting third-party systems with Salesforce, handling JSON processing, external API communication, and service-side integration logic.
Java 8, Spring Boot, AWS, Docker, Maven, OKHTTP, REST APIs
Jun 2013 - Dec 2016
Software Engineer
Gritsa Tech | Noida
Worked across startup products and platforms, including social aggregation, mobile applications, fleet tracking, restaurant technology, and demographics reporting systems.
Java, Spring Boot, Node.js, Android, iOS collaboration, AngularJS, Bootstrap, MongoDB, MySQL
Selected Startup Product Work
Product Engineering Highlights
DoorStat | Instatrack GPS | Erestro | Trends-focused platforms
Built utilities and applications spanning TCP/UDP device integration, location-based alerts, social/news aggregation, restaurant technology, dashboards, and mobile-first user experiences.
Java, Android SDK, Spring Boot, Bootstrap, AngularJS, MongoDB, MySQL, PostgreSQL, REST APIs
Case Studies
Work that demonstrates range and depth
Mapp Intelligence Streaming and Kubernetes Migration
Supported a modern analytics platform by migrating microservices from virtual machines to Kubernetes, upgrading legacy Java services to Java 17, and implementing Apache Flink jobs for real-time processing.
- VM-to-Kubernetes migration with Rancher and Helm Charts
- Java 7/8 to Java 17 service modernization
- Apache Flink streaming jobs for real-time analytics data
Agentic AI Tools and Workflow Automation
Designed and built agentic AI tooling focused on practical outcomes, combining automation, application logic, and user-facing workflows to solve real operational and product problems.
- Agent-driven workflows aligned to business actions
- Integration-oriented engineering with APIs and product interfaces
- Built for real usage, not just demos or prototypes
Mercedes-Benz Distribution Network Management
Supported a major automotive client with backend microservices and technical coordination, helping move delivery forward across teams and stakeholder groups.
- Spring Boot microservices and REST APIs
- AWS, Docker, Kubernetes, Jenkins-based delivery
- Technical leadership and quality-focused execution
Sabre PNR Services
Built backend services for airline booking workflows where reliability, clean service boundaries, and delivery discipline were essential.
- Java 11 microservices with Spring Boot
- TDD, unit testing, CI support, defect reduction
- Cloud-native delivery with Docker and Kubernetes
Airbus Quality Analytics and ISS Reporting
Delivered full-stack analytics capabilities for highly complex aerospace contexts, including dashboarding, search, reporting, trend analysis, and integration with machine-learning workflows.
- ISS reporting and anomaly trend analysis
- SOLR, Spark, Hadoop, Druid, Angular, D3, TIBCO Spotfire
- High-complexity systems with restricted environments involving NASA and ESA data
Experian Identity and Risk Systems
Built and integrated services for fraud detection and identity-related workflows, handling structured transformations, external service integration, and performance-sensitive data operations.
- JSON/XML transformation and integration workflows
- Java microservices with Dropwizard and AWS
- Cassandra, Docker, WireMock, big-data-adjacent processing
Salesforce Connector Middleware
Developed a focused integration utility acting as middleware between external services and Salesforce, translating data flows into reliable service-side business operations.
- Third-party JSON processing and transformation
- External API communication with OKHTTP
- Spring Boot service implementation and testing
Education
Academic foundation
2009 - 2013
B.Tech in Information Technology
Gautam Buddh Technical University, Uttar Pradesh, India
Formal engineering education supporting a career built around backend systems, enterprise software, full-stack delivery, and applied data platforms.
Tech Stack
Tools and platforms I work with
Java
Java 17
Spring Boot
Microservices
Agentic AI
LLM Workflows
Automation
Scala
Python
AWS
Docker
Kubernetes
Rancher
Helm
Jenkins
Maven
Gradle
PostgreSQL
MySQL
MongoDB
Cassandra
Hadoop
Spark
Kafka
Hive
MapReduce
SOLR
Druid
TIBCO Spotfire
Apache Flink
Angular
Bootstrap
Node.js
Android
JSP
Servlets
JUnit
Mockito
REST APIs
SOAP
Zookeeper
Why Clients Hire Me
Senior-level engineering without the hand-holding.
I step into projects where software quality, communication, and delivery confidence matter. That includes new builds, modernization work, backend platform execution, and technically demanding consulting engagements.
Enterprise and startup delivery experience
Strong Java microservices and backend architecture focus
Modern agentic AI and workflow automation capability
Big-data and analytics experience across search, reporting, and visualization
Real-time streaming and analytics platform engineering with Apache Flink
Hands-on full-stack capability when products need end-to-end execution
Comfortable with stakeholders, planning, and technical alignment
Experience in secure, high-complexity, data-heavy systems
Quality-first engineering with testing and maintainability in mind
Contact
Let’s build something reliable, scalable, and worth shipping.
I’m available for consulting, freelance, contract, and senior engineering opportunities. If you need a dependable engineer who can contribute quickly and communicate clearly, let’s talk.