freiberufler TEAM LEAD JAVA ENTWICKLER auf freelance.de

TEAM LEAD JAVA ENTWICKLER

offline
  • auf Anfrage
  • 10557 Berlin
  • DACH-Region
  • ru  |  en
  • 18.12.2023

Kurzvorstellung

- Building strong team spirit;
- Experimenting with newest technologies and frameworks,
selecting most suitable technologies;
- Flexible and organized;
- Increased endurance, resistance to overload; - Experience in team management.

Qualifikationen

  • CI/CD
  • Code-Review
  • coordinating team
  • Development process
  • java entwicklung
  • Software Architecture
  • Solution Architektur

Projekt‐ & Berufserfahrung

Team Lead Java Developer
CASH MANAGEMENT SYSTEM, Deutschland
1/2022 – 2/2023 (1 Jahr, 2 Monate)
Finanzdienstleister
Tätigkeitszeitraum

1/2022 – 2/2023

Tätigkeitsbeschreibung

Fintech Enterprise system for cash flow management.

Responsibilities:
• Architecture design;
• Solution design;
• Development process, conventions, practices. Code
review;
• Coordinating backend team up to 15 members;
• Java development.

Used frameworks and technologies:
- Angular
- Java 8/11
- Oracle/MSSQL
- Elasticsearch
- Kafka
- Junit 5
- Elasticsearch
- Wildfly / WAS / JBOSS / Weblogic

Eingesetzte Qualifikationen

Angular, Elasticsearch, Java (allg.), Wildfly, Junit, Apache Kafka, Oracle-Anwendungen, Weblogic (Oracle)

Team Lead Java Developer
ELIFLOW, Deutschland
8/2021 – 12/2021 (5 Monate)
IT & Entwicklung
Tätigkeitszeitraum

8/2021 – 12/2021

Tätigkeitsbeschreibung

Application provides ability to create, manage, and run business processes. Uses graph representation. Provides ability to assign executors and track progress.

Responsibilities:
• Architecture design;
• Solution design;
• Development process, conventions, practices. Code
review;
• Java development;
• CI/CD process.

Used frameworks and technologies:
- Angular
- Java 11
- MongoDB
- Junit 5

Eingesetzte Qualifikationen

Angular, Java (allg.), Junit, Mongodb

Team Lead Java Developer
DIGITAL BOOK LICENSES APP, Deutschland
10/2020 – 3/2021 (6 Monate)
Hochschulen und Forschungseinrichtungen
Tätigkeitszeitraum

10/2020 – 3/2021

Tätigkeitsbeschreibung

Application provides licenses for school and books for teachers and students.

Responsibilities:
• Designing architecture and data model;
• Building and implementing development process,
naming, conventions. Code review;
• Coordinating full team up to 6 members;
• Implementation of license service;
• Interaction with PostgreSQL;
• CI/CD process.

Used frameworks and technologies:
- Angular
- Java 11
- PostgreSQL
- GPC
- Firebase
- Stripe
- Junit

Eingesetzte Qualifikationen

Angular, Java (allg.), Junit, Postgresql

Lead Java Developer
CORPORATIVE NETWORK APP, Deutschland
8/2020 – 10/2020 (3 Monate)
IT & Entwicklung
Tätigkeitszeitraum

8/2020 – 10/2020

Tätigkeitsbeschreibung

Application for monitoring statuses of corporative network and their components.

Responsibilities:
• Designing architecture and data model;
• Coordinating backend team up to 3 members;
• Implementation of check services;
• Asynchrony communication for checkers;
• Interaction with PostgreSQL;
• CI/CD process.

Used frameworks and technologies:
- Angular
- Java 11
- PostgreSQL
- Microservice architecture (Netflix stack: Eureka,
Openfeign)
- Kafka

Eingesetzte Qualifikationen

Angular, Java (allg.), Apache Kafka, Postgresql

Team Lead Java Developer
NETWORK OF VIRTUAL GYMS, Deutschland
1/2020 – 6/2021 (1 Jahr, 6 Monate)
Gesundheitswesen
Tätigkeitszeitraum

1/2020 – 6/2021

Tätigkeitsbeschreibung

Application is a network of virtual gyms, with the possibility of group and individual sports training.

Responsibilities:
• Designing architecture and data model;
• Building and implementing development process,
naming, conventions. Code review;
• Coordinating backend team up to 10 members;
• CI/CD process.

Used frameworks and technologies:
- Angular
- Java 11
- MongoDB
- AWS (Lambda, Kubernetes, Cognito, S3, CloudFront)
- Test containers
- Firebase
- Kafka, Apache Flinks
- Junit
- Elasticsearch
- Redis
- BelugaCDN

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Angular, Elasticsearch, Java (allg.), Junit, Apache Kafka, Mongodb

Lead Java Developer
CUSTOMER PERFORMANCE APP, Deutschland
12/2019 – 6/2020 (7 Monate)
IT & Entwicklung
Tätigkeitszeitraum

12/2019 – 6/2020

Tätigkeitsbeschreibung

Application provides information about Fault and Performance support for customer.

Responsibilities:
• Full implementation of backend and frontend part;
• Presenting device certification details for NetOps's
Fault and Performance;
• Search functionality;
• Interaction with MySQL, MSSQL;
• CI/CD process.

Used frameworks and technologies:
- Angular
- Java 11
- PostgreSQL, MySQL
- Docker

Eingesetzte Qualifikationen

Angular, Docker, Java (allg.), Mysql, Postgresql

Senior Java Developer
HR APP, Deutschland
8/2018 – 12/2019 (1 Jahr, 5 Monate)
HR
Tätigkeitszeitraum

8/2018 – 12/2019

Tätigkeitsbeschreibung

Application is a platform for finding employees and employers, for contacting customers and freelancers.

Responsibilities:
• Backend implementation of chat;
• Payment system (including integration with
SecurionPay);
• Bug fix;
• interaction with MongoDB;
• CI/CD process.

Used frameworks and technologies:
- Angular7
- Java 8
- Reactive Spring
- MongoDB

Eingesetzte Qualifikationen

Angular, Java (allg.), Mongodb, Spring Framework

Ausbildung

Theoretical bases of informatics
Ausbildung
2019
Weißrussland
Artificial Intelligence
Ausbildung
2017
Weißrussland

Über mich

- Good knowledge of discrete mathematics (set theory, graph theory, algorithms for working with graphs);
- Participation in competitions in sports programming; - Knowledge of the basic design patterns;
- Take part in the creation and development of OSTIS
technology an AI system;
Extensive teaching and mentoring experience; - Experience in conducting technical interviews.

Weitere Kenntnisse

JAVA: Java 8 / Java 11 / Java 17 / Spring Framework / Spring Boot / Reactive / Spring Cloud
OTHER LANGUAGES: C++ / QT / Python (basics)
SQL: PostgreSQL / MySQL / Oracle / MSSQL
NOSQL: MongoDB / Elasticsearch
TESTING: Junit / Mockito / Test containers / Google Tests
FRONTEND: Angular (basics)
OTHER: Bash / Docker / Kubernetes / Jenkins / AWS (S3, EC2, Lambda, SES, EKS, Beanstalk, CloudFront) / GCP / Kafka / Zookeeper /
Netflix stack / NGINX / ISS / WAS / Weblogic / Google SDK / Firebase

Persönliche Daten

Sprache
  • Russisch (Muttersprache)
  • Englisch (Fließend)
Reisebereitschaft
DACH-Region
Arbeitserlaubnis
  • Europäische Union
  • Schweiz
Home-Office
bevorzugt
Profilaufrufe
430
Alter
45
Berufserfahrung
8 Jahre (seit 11/2016)
Projektleitung
5 Jahre

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