Melih Coskun

• Led two teams in developing innovative IoT products and features, aligning objectives with business goals
• Managed a cross-functional team of 20, including Senior Software Developers, DevOps Engineers, and Architects
• Successfully hired and onboarded 30+ talented engineers, contributing to rapid growth and scaling of the organization
• Mentored software engineers, providing careful guidance of development strategies and education on innovative development techniques.
• Drove high-level strategic planning of development efforts across multiple projects to optimize resource utilization and shorten development times.
• Directly interacted with high-level customers to verify satisfaction and integrate feedback on in-process development projects.
• Evaluated ongoing development efforts, providing feedback on potential methods of expediting completion and improving final results.
• Allied with other engineering leaders to plan, manage and coordinate teams around reaching prescribed development milestones.
• Championing Tier-1 engineering principles to deliver high-quality, scalable, and reliable solutions
• Driving continuous improvement in team operations, focusing on quality, speed, and collaboration across teams
• Leading cross-country projects with globally distributed teams to deliver impactful products
• Initiated and led the '360 Onboarding Project,' enhancing team integration and boosting productivity across all teams
• Leading the development and maintenance of a custom dashboarding library, adopted across multiple products
• Delivered customer-focused solutions by collaborating closely with product managers and business partners to translate customer needs into scalable, reliable systems
• Led teams to deliver high-impact features that enhanced user experience, improved system performance
• Driving roadmap creation, execution, and participating in technical design discussions
• Hands-on contributor when needed, supporting the team in coding and technical problem-solving
• Coaching and inspiring team members to align with company culture, vision and values
• Providing timely feedback and guidance to support engineers' professional growth and career development
• Tech Stack: AWS, Cloud Foundry, Java, Angular, Microservices, SaaS, Linux, PostgreSQL, RabbitMQ, Redis, Mosquito
• Wrote strategic business plans outlining need for departmental information technology resources.

• Created the skeleton of one of our applications from scratch. Used java and spring state machines
• Created java + selenium + spring-based test automation tool which can act as a real machine and sending data to cloud system
• Wrote the PoC of our pages by using Angular 2+
• Developed algorithms and insist on clean coding (SOLID, design patterns, increase cohesion and reduce coupling…)
• Worked as a team architect
• Used technologies: Java, Spring, Angular, RabbitMQ, Postgres, Redis, C++, C

• Integrated EMBonds exchange system with Bloomberg using technologies like EJB3.0, Hibernate, and RabbitMQ
• Implemented performance optimization tools like Ehcache and ChronicleMap to enhance system efficiency
• Tech Stack: AWS EC2, Java, Angular, Microservices, SaaS, Linux, PostgreSQL, RabbitMQ, Chronicle Map, command pattern, event based architecture

• Technical Led a team in developing highly scalable, clustered systems using technologies like Spring, MongoDB, and Hazelcast
• Created a communication mechanism with File Transfer Content Server according to RCS 5.1 spec using Apache Common FT and event-driven architecture
• Developed REST communication API over SPIDR App Layers, enhancing security constraints and implementing new APIs for sending REST requests
• Led a team at the NETAS Hackathon, developed a mobile app, and won the second-place award
• Developed an event-driven OCF (Online Charging System) with a subscribenotify-observable architecture using Java in 3 Agile sprints
• Modified and implemented Amazon E2 cloud solutions to support the complex A2 system on E2 clients
• Converted SIP signals into RESTful + WebSocket services for modules like SPIDR, SESM, A2, and Conversation Manager
• Designed a RabbitMQ-based MOM (Message-Oriented Middleware) architecture for the A2 system; explored technologies like Kafka, Infinispan, ZeroMQ, and ActiveMQ
• Tech Stack: AWS EC2, Java, Angular, Microservices, SaaS, Linux, PostgreSQL, RabbitMQ, Kafta, Android, Hazelcast

• Military obligation was completed

• Gathered customer requirements with Turkcell BO team for CPCM Project
• Analyzed and tested GUI, utilizing JMeter and SOAPUI tools for SOAP testing
• Developed Selenium automation using Java and hibernate
• Conducted migration testing for CPCM catalog system

• Conducted E2E testing of mobile communication systems in Tajikistan, Netherlands, and China
• Developed J2EE applications using Spring, Hibernate, and Oracle on a large scale system
• Designed and implemented BI solutions including ETL processes, reporting, and data modeling for data marts
• Analyzed requirements and gathered insights to drive system improvements and efficiencies

• Led end-to-end testing with Provision and CBS, ensuring smooth functionality
• Planned and executed UAT, gathering personal experience in leading and risk management
• Developed deep knowledge in CRM, OCS, CBS, and various other telecom technologies

• Technical Led a team of 8 in the Telecommunications sector, utilizing J2EE, Struts, and Hibernate to implement V-model SDLC and ensure Quality Assurance and CMMI-3 compliance
• Spearheaded the DWHPP project at Huawei Technologies Co
• Ltd, taking charge of the team and driving successful project delivery

• Requirement gathering
• Analyzing customer requirements
• Giving presentations to customers about CRM
• Gained experiences: Customer relations, learning about customer's system, planning requirement gathering, experienced on CRM and CBS systems
• Type of business or sector: Telecommunications

• CRM Deployment and gathering customer requirement
• Handling problems and solving these problems in CRM Telfort Team
• Type of business or sector: Telecommunications

• Converted pdf files to html pages using XSLT and updated pages with Ruby language on a Java platform
• Added new operations to the system developed with Java-Spring and Hibernate technologies, utilizing EXTJs interface
• Designed log structure according to AOP using the velocity engine for the TRNASP project at Cybersoft
• Developed charging mechanism of the system

• Developed a Wimax background site using Google Earth KML language to store phases and areas on a Turkey map for Telecom workers
• Utilized jsp servlet jdbc technologies for site development and ODBC java connection for parsing excel files
• Contributed to Alcatel-Lucent's innovative projects in the telecommunication industry

• Getting information about BACNET (Building Automation and Control Networks) protocol and investigating one of the applications

• Dynamic Form Design
• Object Oriented Programming
• Resource Bundle Editor
• HTML, XML, SQL