ufuk sakar

CTO

Turkey18 yrs 11 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • 19+ years of software development experience.
  • Expert in cloud architectures and modern technologies.
  • Led significant projects in telecommunications and finance.
Stackforce AI infers this person is a Cloud Computing and Software Architecture expert with extensive experience in Telecommunications and Finance.

Contact

Skills

Core Skills

Cloud ComputingSoftware ArchitectureMobile Application DevelopmentSoftware Development

Other Skills

NodeJSReactJSAngularGolangJavaAWSPostgresqlNosqlKubernetesDockerJenkinsJava Spring BootAnsiblePrometheusElasticsearch

About

I have 19+ years of software development experience including 3 years product based project management. I love new technologies and coding/managing cloud architectures. Turkey Phone : +90 555 703 51 75

Experience

18 yrs 11 mos
Total Experience
3 yrs 2 mos
Average Tenure
8 yrs 4 mos
Current Experience

Trilogy

Chief Software Architect / Principal Software Engineer

Feb 2018Present · 8 yrs 4 mos · Turkey · Remote

  • NodeJS(typescript), ReactJS, Angular, Golang, Java, AWS, Postgresql, Nosql(ArangoDB, MongoDB, DynamoDB)
  • Developed and integrated One click cluster creation with kubernetes (helm, ansible, jenkins, Java spring-boot Rest services/shell scripts)
  • Developed and integrated Autoscaling of k8s pods via backend APIs (Java, groovy, golang)
  • Developed and integrated Performance metric exporter APIs (Prometheus and elastic search data have been transformed for some periodic time intervals)
  • Developed and integrated Grafana graphs for PostgreSQL DB performance metrics (Java, golang)
  • Developed and dockerized payment UCIP, SCAP services monolithic applications into k8s cloud services (microservices, docker, jenkins, Java)
  • Designed, developed, and integrated Sococo.com services (NodeJS Typescript BE and AWS CDK, lambda, dynamo DB, s3, ALB, Cognito)
  • Developed and integrated many telco products such as CBF (Core Billing Framework), NGCP(New Generation Control Point), SCP(Service Control Point), OCE (Unified Charging Engine), OPE (Java Stack)
  • Designed, Developed, and integrated Northplains telescope InDesign file converter serverless service integrations from scratch(AWS CDK, lambda, ec2, s3, lb, git-flow, Java Springboot)
  • Developed and integrated InsideSales.com modules, (more than 250 microservices, %70 golang, %15 RUST, %10 PHP, %5 C#)
  • Developed and integrated Jive services (Java, AWS services)
  • Designed, developed, and integrated Cloud Charging & Billing Project modules (Java, typescript, golang, AWS services)
  • Designed and developed Cloud charging and billing (TelcoDr): the implementations of 1 million transactions per second(Java spring boot, Scala, typescript, golang, DynamoDb, gatling.io, git-flow actions. https://www.linkedin.com/company/totogi/)
  • Developed and integrated task assignment & scheduling automation application(typescript, AWS app sync, graphql, state machine, lambda, dynamoDb, cucumber)
NodeJSReactJSAngularGolangJavaAWS+8

Turkish airlines

Software Architect

Jul 2017Mar 2018 · 8 mos · Istanbul, Turkey

  • Full Stack Software Architect: the tech stack: Java, AWS, NodeJS, AngularJS, oracle, Mysql, Aurora
  • Turkish Airlines Mobile Application: Tokenization, Masking, Filtering algorithms have been added to backend spring api, AWS NodeJS lambda functions
  • TK-Store application: Similar to MAM(Mobile Application Management) pattern, we have designed and developed Android/IOS applications using springboot backend api, AWS NodeJS lambda functions and AngularJS based admin panel.
  • Aws S3, KMS, DynamoDb services have been mostly used.
  • TK-TourIstanbul application: This application has been designed to get passenger’s feedback about domestic tours via using mobile survey application.
  • TK-Up application: This application has been designed and developed to deliver two ways data flow between employers and company via using mobile applications including surveys, promotions, notifications etc.
JavaAWSNodeJSAngularJSOracleMySQL+3

Nasdaq omx

Remote - Senior Software Developer - Mentee

Feb 2014Jul 2017 · 3 yrs 5 mos · Stockholm, Sweden

  • Technology colloboration and partnership project between borsa istanbul and nasdaq omx...
  • Index Calculation System(ICS-2) is configured and developed according to requirements of Borsa Istanbul. It will be finished in two phases that will take two years at least. Php, Ajax, JSON, java, c#, Oracle technologies are frequently used.
  • Approvement logic has been designed and developed
  • Reporting framework and report scheduling logics are developed
  • New Index algorithms are added, index and equity parameters could be added/modified/deleted via file uploads
  • Predictive, historical database models are designed and developed for Index/Equity components
  • Capped Index algorithm has been desinged and developed for capped index types. Project cost was 400.000$. But I developed it in 3 months long
PHPAjaxJSONJavaC#Oracle+1

Borsa i̇stanbul

Senior Software Developer

Jul 2012Jul 2017 · 5 yrs · Istanbul, Turkey

  • Developed and managed some conversion software and numerous software projects including requirement analysis, design, code, and system tests. Vs.net framework 4.0, C#, Plsql, Oracle Forms 11g technologies were used.
  • I was charged for Takasbank Sybase – oracle conversion project that took my six month time (Feb. – July 2013). This conversion was successfully completed. Java, Regular Expressions, Adobe Flex, Centura, Sybase, Oracle technologies were used in this period of time.
  • Developed and integrated Borsa Istanbul client services of “Turkish Electronic Fund Buying Selling”
  • Developed SVN conversion program that converted All Vss version repositories to SVN repositories
  • Developed numerous report & transaction screens (monthly index data report, fiscal table screens of public offering companies, corrections of share price/number reports, index limit balancing transaction screen etc.)
  • Analyzed and developed some screens of a public disclosure platform
  • Designed and developed a “programming language conversion program” for TAKASBANK Sybase – oracle conversion project. Approximately 8000 Sybase procedures/functions are successfully converted to Oracle Plsql. Now TAKASBANK software is using Oracle database architecture without any fault. (This program had object-oriented programming technics of java language. It was written by me and Ayhan Kılınç)
  • Designed and developed a “data comparison program” for TAKASBANK Sybase – oracle conversion project. That program provided “table data” and “report output” comparison of two databases. (This program fully designed and developed by me)
C#PL/SQLOracleSoftware Development

Ziraat teknoloji

Software Specialist

Oct 2010Jul 2012 · 1 yr 9 mos · Istanbul, Turkey

  • c#.net, oracle
  • Developed and managed numerous software projects including requirement analysis, design, code and system tests. SCRUM methodologies were frequently used. Technologies were Vs.net framework 3.5, c#, asp, asp.net, Oracle, Sql Server
  • Integrated and developed “blacklist account control” algorithm to all money transfer transactions
  • Designed and developed multiple swift money transfer module by importing formatted excel files
  • Designed Western Union money transfer screens and reports
  • Produced commission and expenditure module for investor accounts
  • Developed some screens of swift money transfer and treasury services.
C#ASP.NETOracleSQL ServerSoftware Development

Yapı kredi

Software Developer

Sep 2007Apr 2010 · 2 yrs 7 mos · Istanbul, Turkey

  • Java, Oracle
  • Developed and integrated big integration projects that provided performance and functionalities to Yapıkredi Bank obviously. Java, Jsp, Php, Javascript, Ajax, JSON, C, Oracle, Mysql technologies were frequently used
  • Developed Liquidate automations for delayed commercial credits
  • Integrated and developed lawful pursuit softwares for customer account analyses.
  • Developed fax & mail sending automations
  • Designed and developed new money transfer module that is used for abroad countries, has been integrated to all branches of Yapıkredi Bank
  • Designed and developed numerous report and transaction screens according to requests of Banking Regulation and Supervision Agency (BRSA)
  • Developed some parts of core banking framework.
JavaOracleSoftware Development

Novatro it systems

Project based web developer

Jun 2007Aug 2007 · 2 mos · Istanbul, Turkey

  • Java Coding Instructor
  • Fagor website full stack (c#, sqlserver)
JavaSQL Server

Cts yazılım

Software Developer

Sep 2006May 2007 · 8 mos · Izmir, Turkey

  • Developed several c# desktop applications for entering detail informations of patients, diagnosis,
  • remedies, surgeries etc.
  • Developed appointment logic for the patients for forwarding them to available doctors
  • Developed numerous reporting screens for monitoring patient’s detail informations, processes of all patients

Edak ecza koop.

IT intern

Jul 2006Aug 2006 · 1 mo · Izmir, Turkey

Yapı kredi bank

Intern

Jun 2006Jul 2006 · 1 mo · Istanbul, Turkey

Astron-yaşar bilgi i̇şlem ve ticaret a.ş.

IT Intern

Jun 2005Jul 2005 · 1 mo · Izmir, Turkey

Education

Ege University

3.13 — MBA

Jan 2012Jan 2013

Ege University

Bachelor's degree

Jan 2003Jan 2007

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