ServicesHow we workOur projectsAdvantagesAbout us
Contacts
en

IT outsourcing with EFCON – Strengthen Your Team in Just 3 Days

We’ll match you with qualified developers for your project. Flexible terms, transparent pricing, and risk-free collaboration.

Find a Specialist
Emoji

Our Technology Stack

Java

Databases

SQL Server, MySQL, PostgreSQL, SQLite, Oracle Database, MariaDB, MongoDB, Cassandra, Redis, RabbitMQ, Kafka, Elasticsearch, DynamoDB, Couchbase, Neo4j, H2 Database, Google Cloud Spanner, Amazon RDS, Firebase Realtime Database.

Frameworks and libraries

Spring Framework, Spring Boot, Micronaut, Quarkus, Java EE, Hibernate, EclipseLink, MyBatis, JPA, JUnit, Mockito, TestNG, RestAssured, Selenium, Kotlin, Groovy, Lombok, Jackson, Gson, Project Reactor, RxJava, Apache Camel, Vert.x, Dropwizard, Blade, JOOQ, Guava, Vavr.

Other tools

Git, GitHub Actions, Jenkins, Docker, Kubernetes, Helm, Nginx, Apache HTTP Server, Ansible, Terraform, Swagger, OpenAPI, Prometheus, Grafana, ELK Stack, Zabbix, Apache Kafka Streams, Debezium, Keycloak, Jaeger, Zipkin, Consul, Eureka, Resilience4j, Hystrix, Jenkins Pipeline, Spinnaker, ArgoCD, Vault, Graylog, Kibana, Logstash.

Python

Databases

PostgreSQL, MySQL, SQLite, MongoDB, Redis, DynamoDB, Couchbase, Neo4j, ArangoDB, RethinkDB, InfluxDB, Apache Cassandra, Elasticsearch, ClickHouse, Snowflake, Google BigQuery, Firebase Realtime Database.

Frameworks and libraries

Django, Flask, FastAPI, SQLAlchemy, Peewee, Pandas, NumPy, PyTest, unittest, Requests, Beautiful Soup, Scrapy, Celery, Keras, TensorFlow, PyTorch, Scikit-learn, NLTK, FastAPI, Marshmallow, Pydantic.

Other tools

Git, GitHub Actions, Jenkins, Docker, Kubernetes, Helm, Nginx, Apache HTTP Server, Ansible, Terraform, Swagger, OpenAPI, Prometheus, Grafana, ELK Stack, Zabbix, Airflow, Jupyter Notebook, Dash, Streamlit, Locust, Selenium, Flake8, Black, Pipenv, Poetry.

C#

Databases

Data Analytics, Data Visualization, Predictive Analytics, Time Series Analysis, Anomaly Detection, Customer Analytics, Marketing Analytics, Risk Analytics, Financial Analytics.

Frameworks and libraries

Pandas, NumPy, Tableau , Power BI, Looker, QlikView, Metabase, Plotly, Alteryx, Matplotlib, Seaborn, Dask, Vaex, Apache Spark, Airflow, dbt (Data Build Tool), Great Expectations, SQLAlchemy, Snowflake, BigQuery, Redshift, KNIME, Excel (Advanced Analytics).

Other tools

Git, GitHub Actions, Jenkins, Docker, Kubernetes, AWS Glue, Google Data Studio, Azure Synapse Analytics, Databricks, Prometheus, Grafana, ELK Stack, Zabbix, Apache Kafka, Debezium, Keycloak, Jaeger, Zipkin, Consul, Vault, Prefect, Luigi, TensorBoard, Weights & Biases, Comet.ml, Neptune.ai, DVC (Data Version Control).

Data Science

Specializations and areas of expertise

Data Analytics, Machine Learning, Deep Learning, Generative AI, Recommender Systems, NLP (Natural Language Processing), Computer Vision, LLM, MLOps, Time Series Analysis, Anomaly Detection, Reinforcement Learning, Big Data.

Frameworks and libraries

Pandas, NumPy, TensorFlow, PyTorch, Scikit-learn, Keras, XGBoost, LightGBM, CatBoost, NLTK, SpaCy, OpenCV, Statsmodels, Plotly, Matplotlib, Seaborn, Dask, Vaex, Apache Spark, Airflow, MLflow, Ray, FastAPI, Flask, Dash, Streamlit, Jupyter Notebooks, JupyterLab, Papermill, Great Expectations, Featuretools, Optuna, Hyperopt.

Other tools

Git, GitHub Actions, Jenkins, Docker, Kubernetes, Helm, AWS SageMaker, Google AI Platform, Azure Machine Learning, Databricks, Kubeflow, Prometheus, dbt, Grafana, ELK Stack, Zabbix, Apache Kafka, Debezium, Keycloak, Jaeger, Zipkin, Consul , Vault , ArgoCD , Spinnaker, Prefect, Luigi, Seldon Core, BentoML, Triton Inference Server, TensorBoard, Weights & Biases, Comet.ml, Neptune.ai, DVC (Data Version Control).

Data Analysis

Specializations and areas of expertise

Data Analytics, Data Visualization, Predictive Analytics, Time Series Analysis, Anomaly Detection, Customer Analytics, Marketing Analytics, Risk Analytics, Financial Analytics.

Frameworks and libraries

Pandas, NumPy, Tableau , Power BI, Looker, QlikView, Metabase, Plotly, Alteryx, Matplotlib, Seaborn, Dask, Vaex, Apache Spark, Airflow, dbt (Data Build Tool), Great Expectations, SQLAlchemy, Snowflake, BigQuery, Redshift, KNIME, Excel (Advanced Analytics).

Other tools

Git, GitHub Actions, Jenkins, Docker, Kubernetes, AWS Glue, Google Data Studio, Azure Synapse Analytics, Databricks, Prometheus, Grafana, ELK Stack, Zabbix, Apache Kafka, Debezium, Keycloak, Jaeger, Zipkin, Consul, Vault, Prefect, Luigi, TensorBoard, Weights & Biases, Comet.ml, Neptune.ai, DVC (Data Version Control).

Let's discuss your project

Our developers have experience working with a wide range of tools and technologies. Regardless of the complexity of the project, we will select the right specialists for your goals.

Employees
Contact us

Frequently Asked Questions

We understand that time is a key factor in the success of your project. On average, finding a suitable specialist takes from 1 to 3 weeks, depending on the skill level and the specifics of the tasks. We carefully check the skills and experience of each candidate to ensure that they meet your requirements.

Ready to Discuss Your Project? We're Here for You!

Get in Touch — We'll Help Take Your Business to the Next Level. Our experts are always available and ready to offer you the best solutions!

Back-End Engineers

Java, Python, C#

Front-End Engineers

JavaScript, React.js, Next.js, Vue.js, Angular

DevOps & Cloud Engineers

Docker, Kubernetes, AWS, Azure, Google Cloud

Data Scientists & Analysts

Python, R, SQL, Machine Learning, Big Data

QA Engineers

Selenium, Playwright, Cypress, Postman, JMeter

UX/UI Designers

Figma, Sketch, Adobe XD, Zeplin

Contact us

Choose a convenient way to contact us: write to the messenger or fill out the form below. We will answer you shortly!

LinkedIn Telegram
or fill out the form

You agree to our Terms of Service and Privacy Policy.

220084, Minsk, Akadēmika Kupreviča Street, 1, Bldg. 5 (PVT), Office 402

Mon-Fri 10:00 AM - 6:00 PM

efcon.by2026