Full Stack Developer

Responsibilities:

• Developing new app for signing pdf files with electronic
signature. Back-end: Java, SpringBoot, Maven, H2
database. Front-end: Angular 7, Bootstrap

• Creating jUnit tests for new functionalities.

• Infrastructure maintenance of Pfizer network using
spark jobs to process databases workflows. This
infrastructure is based on a few Kubernetes clusters
with dozens of pods and hundreds of cores. 

Main
tasks:

◦ Developing new functionalities for existing
microservices based on Java, SpringBoot, Mysql,
MongoDB.

◦ Creating Ansible scripts for automation of tasks and
deployments of environments.

◦ Creating Jenkins jobs for executions of Ansible
scripts.

◦ Creating monitoring stack using Prometheus and
Grafana

◦ Installation of logs collectors of k8s microservices
using:

▪ logback

▪ ElasticSearch, Fluent-bit and Kibana

◦ Upgradings and redeployments of k8s environments

◦ Migrating existing Kubernetes clusters to new AWS
EKS cluster

◦ Fixing bugs reported in Jira and improving existing
functionality of Kubernetes environments and
microservices. 

• Developing new app for properties verification of pdf
files – standalone app based on JavaFX.

• Onboarding new employees and introducing them
existing projects.