lang-uk/recruitment-dataset-candidate-profiles-english huggingface dataset:
Position: Senior Database Developer
Category: SQL
Experience: 10 years | English: upper


10 years of development experience in cybersecurity, gambling, auditing and banking companies. Strong knowledge of T-SQL: writing SPs, functions, dynamic SQL, performance improvements and query optimization. Also have some experience with PL/SQL and MySQL.
Familiar with programming on C#, and have a good experience in writing of Integration tests on a C#.

Skills:
SQL, MS SQL Server, T-SQL, DB tuning and optimization, Dynamic SQL, Git, TFS, C#, Integration tests, Unit tests, OOP, SSIS, SSRS, PL/SQL, MySQL, JSON, Confluence

Last 3 years worked in cybersecurity company.
Most of time worked with SQL, wrote stored procedures, functions, dynamic SQL, worked on query optimization, and also wrote a lot of Integration tests, implemented functionality and extended data injectors on C#. And had a lot of work with JSON.

I am looking for a good company with an interesting project, good team, and the possibility of personal growth.
Position: Senior Database Developer
Category: SQL
Experience: 11 years | English: fluent


16 years of experience with SQL Server and related technologies. Perfect knowledge of T-SQL. Familiar with programming in C# and Java but don't use them as main languages in my daily work. I've been working in Sweden for last 4 years.
Not interested in businesses related to gambling, tobacco and alcohol producers.
Position: Senior Database Developer
Category: SQL
Experience: 5 years | English: fluent


Educated Bachelor's and Master's Degrees in Computer Science, Information Systems and 5 years experience of Oracle in the Banking sector, SQL and PLSQL backend development experience with enterprise software systems. Experienced in writing highly optimized functions, procedures, and complex queries. Experienced with SQL query tuning and optimization. Worked closely with the business and application team to understand their requirements.
Position: Senior Database Developer
Category: SQL
Experience: 7 years | English: upper

Main accomplishments:
- refactored database structure to extend application functionality;
- migrated MS SQL Server database to MySQL;
- created bunch of reports for customers, mainly payslips;
- designed database structure, developed and supported stored procedures for microservices
- optimized performance by refactoring objects' code.
Highly reliable Database Engineer with strong analytical and problem-solving skills. Significant experience in query optimization and troubleshooting, developing various kinds of reports, refactoring and modeling database structure. 
7+ years of work experience with different types of customers.

Key skills:
- SQL - developing\refactoring\optimization of complex SQL queries;
- T-SQL - excellent experience in creating\refactoring stored procedures, triggers, table\scalar functions;
- MS SQL Server - monitoring SQL Server performance, detecting and troubleshooting issues;
- MySQL - creating\refactoring stored procedures, developing database schema;
- Amazon Redshift - creating\refactoring stored procedures, optimizing\developing queries;
- KNIME - supporting\refactoring\developing ETL jobs;
- SQL Server Reporting Services - analyzing customer's needs and developing corresponding reports.

Have experience with:
- Crystal Reports;
- PowerShell;
- Elastic Search;
- InterSystems Cache;
- VBA.

Main accomplishments:
- refactored database structure to extend application functionality;
- migrated MS SQL Server database to MySQL;
- created bunch of reports for customers, mainly payslips;
- designed database structure, developed and supported stored procedures for microservices
- optimized performance by refactoring objects' code.

Worked with Synevo, Global Message Services(integration), Vitagramma(integration), Argo Software Engineering, 4 Africa Exchange(supporting), Wolters Kluwer.
Position: Senior Database Developer
Category: Java
Experience: 10 years | English: fluent

- Database expert with ten years experience in full life-cycle development, including analysis, design, development, deployment, testing, documentation and maintenance.
 - Expertise in banking and gaming software development with scrum-master experience.
 - Sound knowledge of developing applications based on architectures such as Hibernate, Spring Framework; experience in implementing core Java & J2EE design patterns.
 - Excellent analytical, problem solving, communication, and team skills.
 - Dedicated to keeping up with new technologies and applying them to solve business needs.
Oracle, PostgeSQL, MySQL, Java Core, Hibernate, Spring Framework
Position: Senior Database Developer
Category: SQL
Experience: 11 years | English: upper


Professional database and software developer with 20 years experience. Developed MS SQL, MySql, PostgeSQL, AWS RDS, RedShift databases, custom CRM and backend for mobile app (Cloud Firestore). Have experience in optimizing and increasing performance of database business logic in several companies
Position: Senior Database Developer and Administrator
Category: SQL
Experience: 10 years | English: upper


Summary: Experienced Senior Database Engineer with a demonstrated history of working in the IT industry as database developer, administrator and architect position. Skilled in SQL Server Databases, Oracle Database, MySQL,  Data warehousing, Reporting , SSIS and standard coding protocols, processes and tools. Specialized in database development, administration, data analysis and architecture.

Senior Database Administrator  - Contract (100% Remote) 
• Working for Internova Travel Group (www.internova.com) 
• Working on SQL Server databases : On-premise, AWS and Azure. 
• Database administration (Setting up new instances, Monitoring, Performance tuning, HAG setup, maintenance plan implementations and administration, Replication setup, database refresh to UAT and DEV environments, SQL Server patching, Supporting developers on database changes and approvals, SSIS packages design and deployment , Performing daily database admin activities.

Consultant at World Bank Group (IFC) - Consultant
• Supporting the National Bank of Ethiopia (NBE) 
• Working on the Credit Reference Bureau (CRB) project to integrate Banks and Microfinance credit data. 
• Working on Oracle: Designed a database and implemented it with NBE internal team to assist the internally developed internal CRS,  Work on setting up a staging environment to build credit history of borrowers and migrating data to production, Administer existing staging, test, UAT and production database. (Monitoring, performance tuning, planning maintenance tasks,…)

Database Architect at Apposit LLC
• Worked on Paga paltform, which is a financial platform running in Nigeria with over 12Million users. 
• Worked on SQL Server 2012 and MySQL as a database designer and administrator
• Azure MSSQL database administration 
• Report migration: Migrated all reports to JReport Design . 
• Implement DB server monitoring solution. 
• Implemented Data Archival on Production DB to be used as a reporting / warehouse. 
• Implemented SQL Critical Cares on Production. 
• Configured maintenance plans: Index optimization, back up, data integrity, Query Tuning 
• Configure Alerts and Fixes for Failover events.
• Implemented TDE for data security. 
• implemented CDC for data Auditing

Database Designer at GCS (Global Computing Solutions)
• Installing oracle 11gR2 
•  Worked on the national billing system
• Setting up application specific database  and Administering.
• Designing custom ETL with pl/sql code
Position: Senior Database Developer/Data Engineer
Category: Data Engineer
Experience: 11 years | English: fluent

Professional performance optimizer and troubleshooter, refactored and optimized huge legacy databases with 1700+ stored procedures, optimized cloud and on-prem hosted databases used by 2000+ clients.
15+ years of MSSQL experience including different projects using SSIS and Azure migration. Typical responsibilities: - database performance tuning and optimization for different on-premises and cloud hosted clients; - assisting with urgent production and data quality issues, participating in incident management calls; - refactoring of large legacy databases, writing unit tests using tSQLt and Python; - SSIS packages and SSRS, Power BI reporting development; - migrating databases to SQL Azure, migrating SSIS packages to Azure Data Factory;
- Developing Airflow dag's to process data;
 - onboarding new developers, mentoring and conducting code reviews.
Looking for Lead/Senior Database Developer/Data Engineer position
Position: Senior Database Developer or Algorithms developer/implementer
Category: SQL
Experience: 11 years | English: pre

I don't have outstanding achievements. But I am able to solve problems both independently and working in a team. Good analytical skills.
Very good mathematical and algorithmic education, degree in mathematics. Development of DSP algorithms for radar system 9 years, algorithms implementation on C 4.5 years; development on the database side - 25 years, including Oracle (Pl/Sql) 16.5+ years, Postgresql 4 years. Powerbuilder - 9.5 years. Applications development for banks 14.5 years. Other languages/development tools: C++(Qt,Qwt), julia, golang, Fortran
Algorithms development / implementation. Preferably without or with a minimum of GUI. Either the development of OLTP information systems. Preferably in Kyiv or remotely. Game development NOT INTERESTED.
Position: Senior Data/Big Data Engineer
Category: Python
Experience: 5 years | English: upper

PoC, presales, team leading in few leading it outsource companies
I am a proactive data engineer, certified MCSE and Azure DE, with an interest in Big Data, NoSQL databases, and cloud platforms. Having around 5 years of experience in data engineering, I developed hybrid Big Data/DWH systems, ETL/ELT pipelines, reporting systems, and interactive visual reports, established data quality procedures, analyzed business requirements, tuned the performance of slow-running queries, and many more.
Data visualization
Position: Senior Data Consultant
Category: Data Science
Experience: 1 years | English: fluent

Rewritten code from Python to R (1000code lines) for less than 8 hours. The code concerned data cleaning for a large data set (csv file)
Data Scientist 
Credit Risk Modelling Consultant

I have been modelling credit risks for various financial and non-financial institutions in Kazakhstan and Uzbekistan. In particular, I've been calculating PD, LGD, EAD using R and Python languages (over a year of total experience). 
Besides that, I have completed several freelance machine learning projects. 

My skills also include Tableau and advanced command of MS Excel and good knowledge of statistics and finance/accounting (I am an ACCA student)

I'm fluent in Russian, English and Kazakh, so don't hesitate to contact me in any of the mentioned languages.
I am looking forward both large and small data sets and I am interested working in smaller teams.
Even though, I mostly worked with financial data, I am open to type of data projects where my expertise can be useful
Position: senior data engineer
Category: Data Engineer
Experience: 11 years | English: fluent


I am working as senior data engineer.
I am using sql, pl/sql, python, spark on my current work.
I completed multiple tasks on establishing ETL pipelines using my sql, python skills.
I am always on search for new technical skills
Position: Senior data engineer
Category: Data Science
Experience: 11 years | English: upper


Full cycle data science engineer with 10+ years experience. Strong theoretical background in ML & fin-tech/economics. Passioned in everything related to AI and new technologies. Best areas of potential involvement are DE/ML/DS. Accounts: pharma, logistic, fintech, gamedev, betting, retail, marketing. I have experience in R&D work, production code writing, DevOps within data science and data engineering pipelines. Practical side of this include experience with: neural networks, recommendation systems, chat bots, regression and classifications tasks, building and maintaining data pipelines, AI agents development, DB architecture, software architecture, fraud analysis, BI tools creation, web application creation, maintaining legacy code, technical documentation writing.  Beside working projects maintain  constantly  game & VR app development as a hobby. Involved as well to the teaching activities within and outside of the company.
Position: Senior data engineer
Category: Data Engineer
Experience: 11 years | English: fluent

Built a data analyst/engineering team from scratch.
Improved application release processes with big time saving (from  1 full day to few clicks)
Improved performance of ETL pipelines from 2 days to 2 hours.
Hello! I have more than 10 years of experience in IT. In recent years, I have been engaged in data engineering. The core stack is Python, PySpark, SQL, Azure. Lately, I've been interested in ML engineering topics. Also, I have a big experience in .Net development. I am able and willing to work on the complex projects. During the last few years, I performed the duties of team lead-a of the Ukrainian development team. 
Open to interesting projects and proposals!
Position: Senior Data engineer
Category: Data Engineer
Experience: 7 years | English: fluent

Help customers to scale their databases to cloud
• 10+ years of Data Engineering experience
• Clear understanding of Software Development Life Cycles(SDLC), Requirements Analysis
* Cloud: GCP, AWS
* Container: Docker
* Orchestration: Airflow
* Programming: Python, PySpark
* Databases: Oracle, PostgreSQL, MS SQL
* Configuration Tools: Git, Jira, BitBucket, Confluence, Jenkins, TeamCity, AutoSys
Challenging tasks.
Position: Senior Data engineer
Category: Data Engineer
Experience: 3 years | English: intermediate

Master’s Degree in Computer Science and Information Technologies
Kharkiv National University Civil Engineering and Architecture
2020 – 2021
December 2021 – Present
Scala Data Engineer
Created raw, ingest and product pipelines on Azure Data Factory and ran jars on Azure Databricks.
Investigated POC about Azure Cognitive Search and POC for CosmosDb(Cassandra API).
Wrote unit and load tests;
Communicated with foreign teammates;
Mentored newcomers.

June 2020 – December 2021
Java/Scala Software Developer
Faced with optimizing DB performance issues for PostgreSQL;
Worked on ETL(Extract, Transform, Load) process;
Wrote unit and load tests;
Communicated with foreign teammates;
Mentored students.

April 2019 – June 2020
Trainee/Junior Software Developer
Participated in the full lifecycle of web application development using Spring 
Framework.Developed new features, fixed bugs and wrote tests.
Reviewed and refactored code
Position: Senior Data engineer
Category: Data Engineer
Experience: 11 years | English: fluent

Core bank architecting , DWH from scratch , Migration projects, query optimization,PL SQL architecting, Development of data pipelines with Airflow and  Spark. Migration to AWS .
Experienced in Data engineering & Database development
with 10+ years of experience in a wide variety of systems .
Experience across Oracle , MS SQL Server , PostgreSQL Data Warehousing projects with different ETL tools .
Data pipelines with Apache Airflow.
Data engineering with Python and PySpark.
Good Python programming skills. Good understanding of Spark core concepts.
Experience with Docker,Git.
AWS services S3, DMS, RDS, Redshift  experience.
Database architecting. Deep knowledge of Oracle Database architecture and concepts.
Data&Software migration experience. Software architecting and development of software with intensive SQL & PL/SQL
calculation.
Leadership skills.
Challenging project using : DWH / ETL / Python data engineering / Big data / PL SQL programming for big business.
Position: Senior Data engineer
Category: Data Engineer
Experience: 6 years | English: upper


I worked with migration projects from old system to new one, used different ETL's which were written on Python and SQL. Created a new data pipelines for future migrations. Right now I'm working as Data Engineer and my responsibilities are: validate data and create reports for invalid data, create new and modify existing data pipelines
I would like to work with modern technologies and don't want to work with legacy. I would prefer product IT companies.
Position: Senior Data Engineer
Category: Data Engineer
Experience: 11 years | English: upper

Build ETL and DWH projects for Wninteractive and UP Games from zero point
- 10+ years of professional experience in the Information Technology industry, 6+ years in database development, 5+ years as Senior Data Engineer;
- Proven ability to translate complex business requirements into efficient, scalable, and high-performance data models. Proven record of success in data migration, ETL procedures
development and support, and DB performance optimization;
- Python development experience with the integration of various data sources and API,  built data pipelines, development DB benchmarks, and other helpful tools and scripts for automation processes.

Aim: I wish to develop the area of work concerning the design and development of big data solutions, and get helpful job experience while solving new tasks within large and interesting projects.

Projects: Playtica “Slotomania”, Wininteractive "Slots Craze DB, DWH", Up games DWH, Choreograph. I have experience with the following technologies: Mysql, Postgres, Vertica, Kafka, Google Cloud, Hadoop, Hive, Presto, BQ, Airflow, Talend, Pentaho, Python, and other
Position: Senior Data Engineer
Category: Data Engineer
Experience: 10 years | English: upper

Creating/designing new solution from scratch.
10+ years of professional experience in the Information Technology industry;
Rich experience in Data Modelling/DWH development/ETL;
Rich experience in the design and implementation of DWH/Data Lake solutions;
Experience in data migration;
Experience in using Cloud (AWS) for ETL;
Domains of expertise: financial, tourism, and media;
Development and expertise highlights:
    – Data modeling (Snowflake, Hive, Oracle, PostgreSQL);
    – ETL development (Python + AWS);
    – Data integration and ETL processes design;
    – Performance tuning / SQL query optimization;
    – Python development;
    – SQL, PL/SQL development;
    – Database migration, reverse engineering.
Experience working in large distributed teams.
Interesting projects, flexible schedule, new (for me) modern technologies.
I am now only considering options which imply B2B cooperation using my Polish PE.
Position: Senior Data Engineer
Category: Other
Experience: 6 years | English: upper

Data Engineering: Etl pipelines architecture design
Python Dev: developed RESTful applications, deployed apps in k8s cluster, crawled different web resources, developed ML detection technics, big data pipelines implementation 
Data Science: developed and implemented ML models based on upper-confidence-bound (ucb1), imbalanced (RUSBOOST, NearMiss, Smoteen etc.), factorized machines (TFFM), boosting (XGB, Catboost, Lightgbm etc.), Time Series (ARIMA, Prophet, luminol, winsorizing) algorithms
1. October 2020 - present 
    Senior Software Engineer at Geeksforless
    Data pipeline development and support ingestion data process, reporting system implementation and maintenance using Python, AWS Glue, Redshift, Athena, S3, Lambda, Step functions, CloudFormation, CloudWatch, Terraform, serverless, Pyspark etc
2. March 2019 – October 2020
    Python Software Engineer at LOHIKA
    Applications development, ML models implementation, DevOps 
    via Docker and Kubernetes 
    Technologies: Python 3, Django, Flask, Docker, Kubernetes, 
    Helm, AWS, Crawling (Scrapy, Selenium, Beautiful Soup), 
    Opencv, Git
3. August 2018 – March 2019
	Data Science Engineer at Together Networks
	Data science engineering, researching, algorithmic models 
        prototyping, production implementation 
        Technologies: Python 3, Jupyter Notebook, Numpy, Pandas, 
        Matplotlib, seaborn, Sklearn, imblearn, SciPy
4. January 2017 – August 2018 Data Engineer at EPAM SYSTEMS
	Exploratory analysis, data mining, automation process with 
        Python, anomaly detecting, Python scripting, ML modeling 
       (time series field), Amazon service, taxonomy data building, 
       researching 
5. 2014 – 2016 Data Analyst at ControlPay
	Complex data analysis, data mining, technical writing, 
        calculation logic implementation & Python scripting
6. 2009 – 2014 Leading Specialist (Analysis & Control observance) 
        at Kyiv Municipal Administration
	Analysis and consulting within municipal improvement field, 
        reporting & recording data, KMA’s controlling legislative & 
        executive functions support, Python enthusiast
7. 2008 – 2009 Leasing / Marketing Specialist at ILTA
	Marketing analysis, leasing schemes calculation, marketing 
        activities, leasing sales support
Main goals:
•	Software engineering (Python)
•	Data driven direction within ETL pipeline building 
•	Self-development within software skills improvement
Position: Senior Data Engineer
Category: Scala
Experience: 4 years | English: fluent


3 years l 2: Spark, Airflow, AWS

Technologies: Scala, Spark, ZIO, EMR, Airflow, sbt, doobie, Clickhouse, Postgres, AWS, Kubernetes

1. year l 1: Designed and maintained Scala gRPC, REST microservices in the environment with more than a thousand of them.

Technologies: Scala, Bazel, MySql, MongoDb, Kafka.
Position: Senior Data Engineer
Category: Java
Experience: 7 years | English: fluent

Improved bidding system performance ~10-20x before Black Friday. Allowed to save costs and change bids much faster at the same time.
7 years in Java, 4 years in data engineering. 

Experienced in building, maitaining and performance tuning of data pipelines with Spark on AWS, Dataflow on GCP. 

Designed and implemented high-volume data platform with Spark 3 & Hive metastore on Kubernetes, using Kafka as ingestion source.

Developed data management systems based on S3, Cassandra, MongoDB, BigQuery and Redshift, using Kafka as message broker. 

Implemented CI/CD integrations on Jenkins with Docker, ensuring full software development release cycle. 

Performed as ad-hoc mentor and project lead.
Interested in building data platforms, data pipelines performance tuning, exploring Lambda, Kappa and other big data architectures, using up-to-date data engineering tools and best practices.

Enjoy communicating with stakeholders and solving real business problems.
Position: Senior Data Engineer
Category: Data Science
Experience: 6 years | English: upper

I have worked mainly with Marketing data for the past 4 years and proficient with marketing tools APIs for custom data ingestion (Salesforce, Hubspot, Marketo, Contentful, Iterable, Linkedin Ads, Bing Ads, Google Ads, Facebook Ads, Zoom, Livestorm, Bizzabo, Accelevents). I have setup numerous marketing pipelines end to end ingest-trasformation-outgest or visualisation.
A self-driven Data Engineer who enjoys working in a team and is madly in love with the data. I have 6+ years of experience on both sides of the Marketing/Sales process: as a part of the Sales team and as a part of Business/Data Engineering. If you have lots of data and questions that need to be answered, let’s talk!