Sabuj Das

Software Engineer

Kissing, Bavaria, Germany19 yrs 7 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in Java and Spring Framework development.
Proven track record in optimizing performance in fintech applications.
Strong leadership in technical architecture and solution design.

Stackforce AI infers this person is a Backend-heavy Software Engineer with extensive experience in Fintech and E-commerce.

Contact

Skills

Core Skills

Technical ArchitectureJavaSpring BootSpring Framework

Other Skills

ActionScript 3Agile MethodologiesAlgorithmsApache KafkaApache TomcatAxisBlazeDSBusiness UnderstandingCommunicationDesign PatternsDistributed SystemsDocker SwarmDomain-Driven Design (DDD)E-commerceElasticsearch

Experience

19 yrs 7 mos

Total Experience

3 yrs 3 mos

Average Tenure

3 yrs 11 mos

Current Experience

Sap

Development Expert

Jul 2022 – Present · 3 yrs 11 mos · Walldorf, Baden-Württemberg, Germany

SpringSpring BootdockerTechnical ArchitectureJavaTechnical Solution Design+4

Smava gmbh

2 roles

Staff Software Engineer

May 2020 – May 2022 · 2 yrs

Improving the overall performance of Credit Advisory.
Built Power Dialer for machine-driven call centre system.
Reduced waiting time between calls for Pre-sales.
Increased customer reachability by 3-times
Using Tech Stack:
◦ Java(jdk8), REST services, Spring-boot, Spring-cloud
◦ Kafka, RabbitMQ
◦ JPA, Hibernate, Postgresql, Redis, Hazelcast
◦ Embedded Tomcat
◦ Maven
◦ Twilio

General Data Protection Regulation (GDPR)SpringSpring BootSystems DesignDocker Swarmdocker+8

Senior Backend Developer

Jul 2018 – May 2020 · 1 yr 10 mos

Worked on:
Optimization and development of Conversion Flow. Flexible registration route (incoming customer funnel for loan application)
Using Tech Stack:
◦ Java(jdk8), REST services, Spring-boot, Spring-cloud
◦ Kafka, RabbitMQ
◦ JPA, Hibernate, Postgresql, Redis
◦ Embedded Tomcat
◦ Maven

General Data Protection Regulation (GDPR)SpringSpring BootSystems DesignDocker Swarmdocker+6

Flipkart

2 roles

Software Development Engineer III

Jun 2016 – May 2018 · 1 yr 11 mos · Bengaluru, Karnataka, India

Worked on:
Ekart's End to End supply chain Orchestrator
Using Tech Stack:
◦ Java(jdk8), REST services, Spring, Spring-boot, Spring-Data
◦ JPA, Hibernate, MongoDB, MySql, Redis, Vitess
◦ Embedded Tomcat and Jetty
◦ ReactJS, Material-UI, Bootstrap, HTML, CSS
◦ Unix and Debian Packaging
◦ Maven, Gradle, Jenkins

Warehouse Management SystemsSpringSpring BootSystems DesigndockerTechnical Architecture+7

Software Development Engineer II

Jun 2014 – Jun 2016 · 2 yrs · Bengaluru, Karnataka, India

Worked on:
Return Process and Value Recovery
External Liquidation Platform
Ekart Logistics Systems
Data Migration from MySql to HBase
Using Tech Stack:
◦ Java (1.6, 1.8), Spring Framework 4, Hibernate 4, Maven
◦ Ruby on Rails (Padrino), Ngenix, Debian Packaging
◦ Twitter Bootstrap, JQuery, HTML, CSS
◦ HBase, Hadoop, Phoenix
◦ MySql

Warehouse Management SystemsSpringSpring BootSystems DesignJavaTechnical Solution Design+6

Xchanging

Technical Lead

Oct 2012 – Jun 2014 · 1 yr 8 mos · Bengaluru, Karnataka, India

Application Support and Maintenance for Mercuria ETL Processing system
Performance Analysis and provide a better solution to the ETL Engine
Using Tech Stack:
◦ Java 1.6
◦ Spring Framework 3.x
◦ Apache Tomcat
◦ MSSql Server database

SpringTechnical ArchitectureJavaTechnical Solution DesignTechnical LeadershipSpring Framework+2

Capgemini

Technical Consultant (Senior Software Engineer)

Oct 2010 – Oct 2012 · 2 yrs · Bengaluru, Karnataka, India

Worked on product development and enhancement for
◦ SONY Customer Information Management
◦ SONY Website Security
◦ SONY Entertainment Services
Using Tech Stack:
◦ Java 1.5, J2EE Security
◦ Jax-WS, Axis, WebServices
◦ Hibernate 3.x
◦ Spring Framework 3.x
◦ Apache Tomcat, WAS 6
◦ Oracle databases

SpringJavaTechnical Solution DesignSpring FrameworkBusiness UnderstandingHibernate

Tavant

2 roles

Senior Software Engineer

Jan 2009 – Oct 2010 · 1 yr 9 mos · Bengaluru, Karnataka, India

Worked on product development and enhancement for
◦ Banking (Loan Origination System)
◦ Bank Backend Services
Using Tech Stack:
◦ Java 1.6
◦ WebServices
◦ Flex 3, ActionScript 3, BlazeDS
◦ Hibernate 3.x
◦ Spring Framework 2.x
◦ JBoss Application Server
◦ Oracle databases

JSPSpringStrutsJavaSpring FrameworkHibernate

Software Engineer

Jun 2006 – Dec 2008 · 2 yrs 6 mos · Bengaluru, Karnataka, India

Worked on product development and enhancement for
◦ Banking (Financial Risk Management)
◦ Trading platform
Using Tech Stack:
◦ Java 1.5 & 1.6
◦ WebServices
◦ Flex 2, ActionScript 3
◦ Hibernate 3.x
◦ Spring Framework 2.x
◦ JBoss Application Server, Weblogic Portal
◦ MySql, Oracle databases

JSPSpringStrutsJavaSpring FrameworkHibernate

Education

Jadavpur University

Bachelor of Engineering (BE) — Computer Science

Jan 2002 – Jan 2006

Boys' Secondary School (WBCHSE)

XII — Science

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