Sergey Krasnov Email & Phone Number

Moscow, Russia

Achievements:- Successfully completed 15+ projects from small-size (~400h) to mid- and large-size (~10k hours)- Participated both in presales and delivery activities- Developed architecture and proposed improvements for internal services (SOW estimator tool)

San Francisco Bay Area

My key activities and responsibilities:- Act as a technical liaison between customers and delivery teams on projects;- Educate customers on the value proposition of AWS, participate in deep architectural discussions to ensure solutions are designed for successful deployment in the cloud;- As a key member of the business development and sales team, ensure success in developing, building and migrating applications and services on the AWS platform;- Partner with the sales team and help execute a sales strategy;- Scoping calls and SOW creation, provide a structured and complete informational background to the development team;- Gather requirements, design major aspects of the architecture of an application;- Identify and suggest several approaches for the solution to be developed. Negotiate and find the most appropriate one with the customer.- Negotiate on requirements, architect end-to-end solutions for multi layered applications on a variety of technology stacks;- Create and review architecture documentation, ensure uniform application design standards are maintained;- Collaborate with stakeholders to ensure the architecture is aligned with project requirements;- Help software engineering team to identify proper tools and orchestration and make proper architectural decisions to hit project goals and to achieve maximum productivity;- Collaborate with cross-functional roles to align development efforts with architecture roadmap;- Capture and share best-practice knowledge within the AWS and ClearScale solutions architect community;- Prepare case study materials after project completion

As a Solutions Architect I am responsible for providing solutions that best meet cusomer's needs.And my key responsibilities are:❖ Develop solution architecture based on provided requirements and constraints❖ Define key functional/non-functional requirements and project limitations❖ Define project scope, tasks estimation, considering risks❖ Technical proposal creation❖ Technical leadership, team couching❖ Post-implementation reviews❖ Preparing 'best practice' guides for developers❖ Write project documentation, design specifications, deployment guides❖ Participate in overall project and team management❖ Create prototypes (PoC), research activities❖ Collaboration with vendors, participation in pre-sale activitiesTechnology stack:- Java 8- J2EE- Spring stack (Spring Core, Spring Boot, Spring Data, Spring Cloud, Spring Web Services)- Netflix OSS (Eureka, Zipkin, Hystrix)- SOAP/REST web services- Hibernate ORM- Big Data (Hortonworks Data Platform, Hadoop, Hive, Hbase, Phoenix, Spark, Sqoop, Apache Airflow +Python scripts, Apache Kafka)- Elasticsearch + Logstash + Kibana (ELK)- Testing - JUnit / Mockito- Monitoring - Prometheus,Grafana- Docker containers- OpenShift cluster- AWS (Compute Engine, S3)- Google Cloud Platform (GCP App Engine, Cloud Storage, Stackdriver Logging / Monitoring / Alerting, etc.)- Zookeeper, NGINX- Blockchain (Ethereum, HyperLedger)- Node.js, React- Linux shell scripting- Jasper reports - reporting tool- SVN / Git – version control system- Maven – project builds managing system- Jira – task tracking system- Oracle DB, MongoDb, PostgreSQL (+ PgBouncer, HAProxy and Keepalived)- IntelliJ IDEA + Lombok plugin + JRebel plugin – IDE with debug tools- JBoss 7 / WildFly 8 / Glassfish 3 – application servers- Jenkins CI - build system- Agile development - Scrum- Visualization tools - MS Visio, Sparx Enterprise Architect

Moscow, Russian Federation

Key Responsibilities:- Interface Agreement preparation (Analysis phase), Design Specification preparation (Design phase),System integration development (Integration Interfaces implementation; downloading, validation,transformation and reconciliation modules implementation)- Team Leading: tasks estimation (Dev LOE, priority, due date, complexity assessment and assignment),implementation timeline control- Code analysis and refactoring, DB query optimization- Pre-Production tests (SVT,SIT)- Participance in UAT (Users Acceptance Testing) on-site- Post-Production supportAccomplishments:- Successful completion of 4 major integration projects- Successful end-to-end (gathering requirements, analysis, design, implementation, internal testing, UATtesting, and production) project completion for the regional key customerProducts and technologies:- J2SE (Core Java, Collections, Multithreading) – business logic, code refactoring, design patterns- J2EE (JSP/Servlets, EJB3, JMS, JTA, JPA)- Spring WS, REST services – Web Service server logic- HTML, CSS – UI changes in HTML- XML (+WSDL, XSD, XSLT, XPath, JXPath) – xml analysis and parsing, WS interfaces generation, datatransformation and downloading- Ant, Maven – project builds managing- Jira – task tracking system used- Oracle DB (SQL, PL/SQL)- IntelliJ IDEA – IDE used- BEA WebLogic – application server