Candidates 29
$2500 / mo
≈ $30000 / year net
SQL developer
Ukraine · Kyiv · 5 years of experience · Upper-Intermediate ·Published yesterday
Ukraine · Kyiv · 5 years of experience · Upper-Intermediate ·Published yesterday
My recent project to develop a database architecture for merchant analytics instead of previous implementation that allowed to reduce server load and increase the perfomance. It also helped me to understand that I want to further develop in the field of Data Engineering and I like to retrieve and process data and organise data storage
$4000 / mo
≈ $48000 / year net
AI Architect | AI Principal Engineer
Ukraine · Kyiv · 4 years of experience · Upper-Intermediate ·Published 25 April
Ukraine · Kyiv · 4 years of experience · Upper-Intermediate ·Published 25 April
team of 12 people web products
2014 - 2018 work in project management at the international level team of 15 - 17 people project management at various levels search for employees interviews conducting negotiations with customers
2018 - 2021 private practice of project management conducting mainly blockchain projects from startups to web applications for various blockchain companies working with teams of 5 to 17 people, mainly front-end (vue / react js) and back-end (go / rust / solidity) developers, devops, designers
Projects with blockchains: Elrond, Solana, Tezos, EOS, Cosmos, Cardano and Chain on Tendermint.
Working with metrics:
Product
GMV; LTV; ARPU; ARPPU; DAU/MAU; CA.
Marketing
C1; GA; SW.
$3000 / mo
≈ $36000 / year net
Product Analyst
Ukraine · Kyiv · 3 years of experience · Upper-Intermediate ·Published 25 April
Ukraine · Kyiv · 3 years of experience · Upper-Intermediate ·Published 25 April
Highly-Driven Product Analyst with 1.5 years of experience in developing and management of enterprise-level insights and analytics needed to guide decisions. Developed dashboards and data subsets across the organization to support the management of production engineering tools for operational improvement. Possessing strong analytical, programming, and collaboration skills with a team for utilizing data to solve complex problems. Seeking to apply expertise in data analysis, data processing, and reporting to increase the efficiency and accuracy of data processing to drive business growth.
Skills:
* SQL (Oracle, PostgreSQL, Sybase IQ)
* no-SQL (MongoDB)
* AWS (S3, Athena)
* BI systems (Grafana, Power BI)
* Python
* HTML, CSS, and JS (React, Redux)
* Deep funnel research
* ElasticSearch
* Excel advanced
* Postman
* Git, GitHub
* Jira, Confluence
$2000 / mo
≈ $24000 / year net
QA Engineer
Ukraine · Kyiv · 5 years of experience · Upper-Intermediate ·Published 25 April
Ukraine · Kyiv · 5 years of experience · Upper-Intermediate ·Published 25 April
$2700 / mo
≈ $32400 / year net
Software Developer
Ukraine · Kyiv · 3 years of experience · Advanced/Fluent ·Published 24 April
Ukraine · Kyiv · 3 years of experience · Advanced/Fluent ·Published 24 April
$6000 / mo
≈ $72000 / year net
Senior Python Developer
Ukraine · Kyiv · 5 years of experience · Upper-Intermediate ·Published 23 April · In passive search
Ukraine · Kyiv · 5 years of experience · Upper-Intermediate ·Published 23 April · In passive search
- system design
- - api design
- - high-level design
- - prototyping
- mentoring, team player
- problem solving
- running apps from idea to production
Tech tools:
- frameworks: aiohttp, django, FastApi
- orms: sqlAlchemy
- protocols: http, gRPC
- RDBS: PostgresQL, MariaDB, Mysql
- NoSQL: redis, ElasticSearch
- tasks queues: celery, kafka, rabbitMQ;
- js tools: react / redux, html, css;
- development tools: docker/docker-compose, k8s, CI/CD, nginx, git
- ds/ml: cuda, tensorflow, pytorch (models infrastructure development)
Last project
- microservices design
- improving existing code base
- creating/maintaining infrastructure for ML/DS engineers
Separating monolithic code base on smaller projects depends on ML engine.
Increase code quality by involving team-cross code review
Long-term projects, an opportunity to master new technologies and have the possibility to grow in professional terms. Prefer remote work and no full-stack positions.
$6500 / mo
≈ $78000 / year net
Big Data Engineer
Ukraine · Kyiv · 5 years of experience · Advanced/Fluent ·Published 18 April
Ukraine · Kyiv · 5 years of experience · Advanced/Fluent ·Published 18 April
1. Telecom - contributed into in-memory data processing system: Java, Kafka, Ignite
2. Sports - developed data warehousing system based on cassandra, spark streaming(scala) and kafka
3. Financial technologies - developed ETL pipelines for data marts based on GCP PubSub, Dataflow and BigQuery
4. AdTech - Migrated large system from MR stack to Spark from design doc to working prototype. Stack: scala, spark, hive
5. Observability - Leading development ot new cutting-edge observability platform from presale to MVPs (OpenTelemetry, OpenSLO specs-centric)
- designed and drove a migration of large business-critical system
- built interesting observability system
- always becoming a go-to person at my field
- can design architecture, decompose client requests, and what is also not the least - implement quite complex tasks with moving parts
It would be perfect to find an interesting big data project with opportunities to grow in Data Science area.
$5000 / mo
≈ $60000 / year net
Data Engineer
Ukraine · 5 years of experience · Upper-Intermediate ·Published 17 April
Ukraine · 5 years of experience · Upper-Intermediate ·Published 17 April
Built and supported various ETL pipelines, working with different sources such as relational databases, Kafka, Elasticsearch and others using Python, Airflow, AWS and GCP instruments, etc.
Created number of CRUD-like services for back-end (mostly using Python FastAPI) and data streaming services with Kafka. Worked with business dashboards and reports using Tableau and Metabase earlier in my career, this included supporting and changing existing pieces and creating new ones from scratch.
This included:
- data streaming from Kafka to various destinations, such as other Kafka topics, DBs and third party APIs;
- custom CRUD solutions for business and technical needs;
- complex problems solutions, such as multi accounts search, recommendation system, alert/notification system etc;
- data pre-processing, aggregations and calculations for regular reports and metrics;
- database management, optimisation, profiling etc.
$5000 / mo
≈ $60000 / year net
Data/ML Engineer
Ukraine · Kyiv · 4 years of experience · Advanced/Fluent ·Published 16 April · In passive search
Ukraine · Kyiv · 4 years of experience · Advanced/Fluent ·Published 16 April · In passive search
Conducted R&D on OpenAI models (embeddings and fine-tuning) for the multilabel hierarchical classification task.
Implemented data pipelines (Apache Spark/Airflow), accompanying API endpoints (Apache Thrift RPC), metrics coverage, and Grafana dashboards.
Supported products by extending APIs and adding features upon a customer's requests.
Acted as a project lead (responsible for planning and requirement decomposition) for R&D and system refactoring, achieving timely and quantifiable results.
Migrated multiple services from Apache Spark 2.4 to 3.3 and Python 3.7 to 3.10.
Took part in:
- internal meetups and prepared presentations on technical topics.
- on-call rotations.
Designed microservices and implemented REST APIs in cooperation with a Frontend team.
Improved test coverage which led to higher stability and faster releases.
Refactored multiple services by separating core logic into a library improving the development process.
Was responsible for backend development in a small startup working on a Learning Management System (think LeetCode/HackerRank).
Implemented the system (API endpoints, DB design) using Django with deployment on a Digital Ocean's VPS using Fabric, producing MVP and iterating on it.
Integrated 3rd party APIs (OAuth, payments system) allowing a better user experience.
Refactored the system to use Redis and AWS Lambdas achieving higher throughput and load, optimized SQL queries improving performance.
MSc in Artificial Intelligence
Top 3% at Google HashCode Team Competition 2021
- Small projects
- Strong team
- State-of-the-art research (DL, NLP, Transformers)
$4000 / mo
≈ $48000 / year net
Business Intelligence Solutions Architect
Ukraine · Kyiv · 5 years of experience · Advanced/Fluent ·Published 8 April · In passive search
Ukraine · Kyiv · 5 years of experience · Advanced/Fluent ·Published 8 April · In passive search
- Planned and Managed complex BI projects, from coordinating multi-level stakeholders to designing data architecture/data pipelining. Usual tasks: KPIs design for specific measurement insights, CDP/local storage data access and extraction, data science/processing environment, layer for storing and handling outputs, BI reporting layer.
- Designed new data products within an existing infrastructure for maximising insights utility.
- Data governance (audit, processes, documentation, communication).
Senior Project Manager at ColorElephant:
- Revived a stalled mobile app project for a specialized social network.
- Successfully managed a web/mobile app project emphasizing AMP emails functionality.
Technological Development Manager at DTEK:
- Overhauled data management system, including assessment, concept development, contractor selection, and stakeholder coordination.
- Supported the HQ team in developing a consolidated investment management platform.
- Conducted ongoing analysis and control of a mega-project construction project for renewable energy plant.
Analyst (BI / Consolidated Information) at MHP:
- Managed Power BI app development for HQ, integrating data sources and custom interactive functions.
- Coordinated a market entry feasibility study with an international consultancy (UK-based).
Analyst (Markets / Econometrics) at UCAB:
- Managed a comprehensive market research study for a Japanese industrial client. Project consisted of a comprehensive overview and a series of technical forecasts for particular market segments (VAR models build with Python). Very successful project - the Japanese company conducted an investment (acquisition) in Ukraine afterwards.
- Coordinated UCAB's involvement in an EU Horizon 2020 initiative.
- Managed a market research study for a prominent banking client.
My expectations are:
- honest and open communications,
- clear allocation of function,
- processes, which are already in place, are regarded.