Ibrahim Bayramov-Senior Mainframe Developer
Check rate
Experience
Senior Mainframe Developer
Tata Consultancy Services Deutschland GmbH
- Development and maintenance of business-critical COBOL applications in the IBM z/OS mainframe environment
- Carrying out database changes and updates on DB2 for z/OS
- Handling incident, problem, and change management in a production-critical environment using ServiceNow
- Carrying out and supporting load tests, performance tests, and pre-production tests to stabilize business-critical mainframe systems
- Using mainframe tools such as ISPF, TSO, SDSF, XINFO, as well as job control via UC4 / Automic
- Development and integration of Java-based services and API-related components
- Working in agile project teams (Scrum/Kanban), including using Jira and Confluence for backlog, change, and documentation management
PostgreSQL Trainer & Developer
Interval Group
- Client project: Deloitte/State Office for Salaries and Pensions
- Support with the migration of mainframe systems to Linux (RHEL 9).
- Conducting PostgreSQL training for Adabas/Natural developers.
- Architecture consulting for DB2 → PostgreSQL migration, including schema mapping and interface design.
- Building a test and training environment with Docker, GitLab, and Ansible.
Mainframe Developer
Sapres GmbH
- Client project: Allianz Insurance
- Development and maintenance of applications with PL/I, JCL, and DB2 LUW in the insurance environment
- Development, operation, and optimization of batch processes, including error handling and monitoring
- Job control and automation with UC4 (Automic)
- Development in a mainframe-like environment based on Micro Focus Enterprise Server (MFES) under Red Hat Enterprise Linux (RHEL)
- Analysis and implementation of business requirements in the areas of life, health, and property insurance
- Performance optimization and stabilization of production systems, including load and performance tests
Software Architect
Energize Recruitment Solutions
- Creation of a migration roadmap for DB2 → PostgreSQL, z/OS → Amazon Elastic Kubernetes Service (EKS)
- Definition of the target architecture (database, API, and integration architecture).
- Evaluation of migration tools (AWS DMS, Schema Conversion Tool, pgLoader).
- Analysis and porting of COBOL programs into Java services using AWS Lambda and Step Functions.
- Carrying out proof of concepts and creating technical design and architecture documents.
Full Stack Developer
Advantics GmbH
- Client project: LVM Insurance
- Refactoring monolithic PL/I applications in the vehicle insurance system into Spring Boot services.
- Consulting on API-, Kafka-, and container-based solutions for connecting distributed systems to host operations.
- Migration of DB2 data structures to PostgreSQL, including plausibility checks.
- Development of Angular front ends and integration via REST interfaces.
- Technical responsibility for interface integration and validation.
Expert System Design & Development
KfW Bank
- Modernization of booking-relevant PL/I modules.
- Design and implementation of a REST API (Spring Boot) for account balance processes.
- Development of a Vue.js front end for payment overviews.
- Deployment on Kubernetes (OpenShift) and test management via HP ALM.
Mainframe Developer
Metafinanz Informationssysteme GmbH
- Customer project: Allianz Insurance
- Development and maintenance of applications with PL/I, JCL, and DB2 LUW in the insurance environment
- Development, operation, and optimization of batch processes (including error handling and monitoring)
- Job control and automation with UC4 (Automic)
- Development in a mainframe-like environment based on Micro Focus Enterprise Server (MFES) on Red Hat Enterprise Linux (RHEL)
- Analysis and implementation of business requirements in the In/Ex cash collection area
- Performance optimization and stabilization of productive systems, including load and performance tests
Mainframe Developer
FDM Group GmbH
- Customer project: Allianz Insurance
- Development and maintenance of applications with PL/I, JCL, and DB2 LUW in the insurance environment
- Development, operation, and optimization of batch processes (including error handling and monitoring)
- Job control and automation with UC4 (Automic)
- Development in a mainframe-like environment based on Micro Focus Enterprise Server (MFES) on Red Hat Enterprise Linux (RHEL)
- Analysis and implementation of business requirements in the In/Ex cash collection area
- Performance optimization and stabilization of productive systems, including load and performance tests
Onsite IT Support
Lutz & Grub AG
- Responsible for IT support of production systems (first to third level).
- Administration and monitoring of servers, networks, and production-related systems.
- Installation and maintenance of hardware and software components, including backup and patch management.
- Support for Active Directory, IT security, and production-critical infrastructure with a focus on stability and availability.
IT Administrator
Emil Breckle GmbH
- Planning, installation, and maintenance of server and network infrastructure.
- Administration of Windows servers, Active Directory, user and rights management.
- Carrying out system backups, updates, and performance optimizations.
- Ensuring smooth IT operations and supporting the business departments
Service Technician
Genser LLC
- Installation and maintenance of startup control modules and control systems for diesel emergency generators.
- Analysis and resolution of technical faults in power supply and generator control systems.
- Optimization of the reliability and efficiency of critical power supply systems.
- Carrying out tests and acceptance checks to ensure an uninterrupted power supply.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Insurance, Manufacturing, Information Technology, Energy, Utilities, and Banking and Finance.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Operations, Quality Assurance, Project Management, and Product Development.
Languages
Education
Offenburg University of Applied Sciences
M.Sc. · Communication and Media Engineering · Offenburg, Germany
Azerbaijan State Oil Academy
B.Sc. · Electrical Engineering · Bakı, Azerbaijan
Certifications & licenses
Databricks AWS Platform Architect
IBM zSystems Administrator Professional
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Ibrahim is based in Lahr, Germany.
Ibrahim speaks the following languages: Azerbaijani (Native), German (Advanced), English (Advanced), Russian (Advanced), Turkish (Advanced), Indonesian (Elementary).
Ibrahim has at least 10 years of experience. During this time, Ibrahim has worked in at least 9 different roles and for 11 different companies. The average length of individual experience is 1 year and 11 months. Note that Ibrahim may not have shared all experience and actually has more experience.
Based on recent experience, Ibrahim would be well-suited for roles such as: Senior Mainframe Developer, PostgreSQL Trainer & Developer, Mainframe Developer.
Ibrahim's most recent position is Senior Mainframe Developer at Tata Consultancy Services Deutschland GmbH.
In recent years, Ibrahim has worked for Tata Consultancy Services Deutschland GmbH, Interval Group, Sapres GmbH, Energize Recruitment Solutions, and Advantics GmbH.
Ibrahim is most experienced in industries like Insurance, Manufacturing, and Information Technology. Ibrahim also has some experience in Energy, Utilities, and Banking and Finance.
Ibrahim is most experienced in business areas like Information Technology, Operations, and Quality Assurance. Ibrahim also has some experience in Project Management and Product Development.
Ibrahim has recently worked in industries like Insurance, Information Technology, and Banking and Finance.
Ibrahim has recently worked in business areas like Information Technology, Operations, and Project Management.
Ibrahim holds a Master in Communication and Media Engineering from Offenburg University of Applied Sciences and a Bachelor in Electrical Engineering from Azerbaijan State Oil Academy.
Ibrahim has 4 certificates. Among them, these include: AWS Certified Data Engineer – Associate, AWS Certified Solutions Architect – Associate, and Databricks AWS Platform Architect.
Ibrahim is immediately available for suitable projects.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 28 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Similar freelancers
Discover other experts with similar qualifications and experience
Alex Volnov
Sercan Tatar
Ramazan Cinardere
Ulm Paunel
Jozsef Ferincz
Michael Pförringer
Christoph Wagner
Frank Joraschkewitz
Vladislav Lasmann
Ornel Franck Wora Yeno
Experts recently working on similar projects
Freelancers with hands-on experience in comparable project as a Senior Mainframe Developer
Matthias Ottowski
Marcel Dicks
Burhan Dinler
Stefan Marx
Jens Rehsack
Hans-Dieter Große-Kreul
Gerhard Haunstetter
Christian Wegener
Jan Thorslund
Christian Krah
Nearby freelancers
Professionals working in or nearby Lahr, Germany
Daryoosh Dehestani
Matthias Otterbach
Eddy Abanum
Olesja Romme
Edmund Niederkofler
Basavaraj Chikkanagoudar
Holger Vom felde
Melanie Huss
Tobias Bobka
Frank Fischer
