Oleh – Python, Typescript, Elixir, experts in Lemon.io

Oleh

From United Kingdom (UTC+1)flag

Forward Deployed Engineer
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Oleh – Python, Typescript, Elixir

Oleh is a Python and TypeScript engineer who builds production LLM systems, from agent runtimes to evaluation platforms. He owned end-to-end delivery for an agent runtime used in real customer workflows, led AI evaluation work for a top-tier bank, and was among the first engineers on a voice-agent platform.

8 years of commercial experience in
AI
Analytics
Aviation
Banking
Cloud computing
Communications
Data analytics
Public services
Main technologies
Python
1 year
Additional skills
Typescript
Elixir
GCP
AWS
Docker
Kubernetes
Grafana
Direct hire
Possible
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Experience Highlights

Applied AI Engineer / Forward Deployed Engineer
Sep 2025 - Oct 20261 year 1 month
Project Overview

A voice platform providing foundational capabilities for production voice agents.

Responsibilities:
  • Worked as one of the platform’s first engineers and built foundational components for voice-agent capabilities.
Project Tech stack:
Forward Deployed Engineer
Sep 2025 - Jun 20269 months
Project Overview

A production data-processing pipeline delivered for a regulated customer team.

Responsibilities:
  • Defined scope from initially ambiguous requirements and owned the design, implementation, and deployment of the pipeline.
Project Tech stack:
Forward Deployed Engineer
Sep 2025 - Jun 20269 months
Project Overview

An enterprise evaluation capability for benchmarking existing AI systems using curated datasets and repeatable evaluation pipelines.

Responsibilities:
  • Worked directly with HSBC stakeholders to shape the solution;
  • led the evaluation track;
  • built datasets and evaluation pipelines;
  • prepared demonstrations for HSBC’s CEO and leadership team.
Project Tech stack:
Product Engineer
Sep 2024 - Aug 202511 months
Project Overview

An LLM agent runtime used by customers such as Gusto and Filevine to execute agentic workflows.

Responsibilities:
  • Built and shipped the runtime and collaborated directly with customers on production use cases.
Project Tech stack:
Product Engineer
Sep 2024 - Aug 202511 months
Project Overview

An evaluation platform enabling teams to run evaluations on AI agents at scale.

Responsibilities:
  • Owned delivery end to end, from the user interface through the backend;
  • worked directly with customers on product development and support.
Project Tech stack:
Software Engineer
Jun 2022 - Jun 20231 year
Project Overview

A travel technology platform integrating multiple airline APIs and processing more than one million requests per day.

Responsibilities:
  • Integrated multiple airline APIs and maintained reliable performance at scale;
  • built reporting and observability tools to identify production issues early;
  • led technical designs and retrospectives and presented engineering updates company-wide.
Project Tech stack:
Prometheus
SQL
BigQuery
Software Engineer
Sep 2018 - Apr 20212 years 7 months
Project Overview

A customer-facing cloud platform that simplified and accelerated the manufacturing process for earbud manufacturers.

Responsibilities:
  • Developed the cloud platform used by manufacturing customers;
  • helped Qualcomm enter a new market that generated $15 million in revenue;
  • contributed to product-roadmap work through a Product Management mentorship.
Project Tech stack:

Education

2018
Computer Science
BSc

Languages

English
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