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Dejan D. Email & Phone Number

Owner @ Functor || Data Engineering and AI/ML at Functor
Location: No man's Land, United States, United States 11 work roles 2 schools
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Current company
Functor
Role
Owner @ Functor || Data Engineering and AI/ML
Location
No man's Land, United States, United States

Who is Dejan D.? Overview

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Dejan D. is listed as Owner @ Functor || Data Engineering and AI/ML at Functor, based in No man's Land, United States, United States. AeroLeads shows a matched LinkedIn profile for Dejan D..

Dejan D. previously worked as Owner at Functor and Fractional CTO at Lumascale. Dejan D. holds Master'S Degree, Computer Science And Electrical Engineering from Faculty Of Technical Sciences, University Of Novi Sad.

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Functor

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Profile bio

About Dejan D.

Summary:- Seasoned Data Engineering Architect with over 10 years of experience in optimizing projects, data pipelines and data cost. Obsessed with cost optimization, vast experience with project leadership. Skilled in managing and leading large-scale data projects, focusing on cost, quality, timelines, integrity, efficiency. Proficient in a broad spectrum of tools and platforms demonstrating adaptability in various data ecosystems and environments.Key Achievements:• Optimized various data pipelines and processes, achieving performance increases between 2x to 100x.• Spearheaded projects resulting in over ~$20M in AWS cost savings (over a 5-year period) through various optimization techniques.Skills:Scala, Spark, AWS, Akka, Docker, Kubernetes, Python, Kafka, Redshift, Postgres, Snowflake, Dataiku, Thoughtspot, Databricks, DBT, Airflow, Looker, Superset, PowerBI, Tableau, Nifi, PySpark, Spring Boot, Elasticsearch, Whisper models and NVIDIA GPUs.

Listed skills include Scala, Play Framework, Akka, Linux, and 25 others.

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Dejan D.'s current company

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Functor
Functor
Owner @ Functor || Data Engineering and AI/ML
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11 roles

Dejan D. work experience

A career timeline built from the work history available for this profile.

Owner

Current
Functor

New York, US

  • Operate on a C2C contract basis.
  • The company is focused on helping other companies cut cost and optimize (in the data domain).
  • Created DataSliv, a cost-effective data lake infrastructure specifically designed to reduce expenses and cut costs by orders of magnitude compared to traditional cloud solutions like AWS, Azure or GCP
Jan 2018 - Present

Fractional Cto

Current
Lumascale
  • Directed product strategy, architecture, and system design with a keen focus on effective resource allocation, roadmap planning, and deadline enforcement.
  • Led key data migration projects, centralizing data, ensuring clear project scope, adherence to data privacy and security regulations, and continuous stakeholder communication.
  • Managed the data team at external vendors, emphasizing process effectiveness, and smooth project delivery.
  • Led ISO27001 control implementation with ISO27701 Data Privacy requirements for GDPR compliance for several customers.
Apr 2021 - Present

Fractional Data Engineering Architect And Ai Consultant

Current
387Labs

NYC, US

Part time consultant in all things Machine Learning, AI, Data engineering, MLOps.

Mar 2023 - Present

Data Engineering Architect - Vendor Contractor

Zoox

Foster City, California, US

  • Data Engineering and architecture:
  • Built various ETL jobs for dozens of stakeholders.
  • Oversaw the creation and optimization of ETL jobs, achieving 90% performance improvement in some pipeline components.
  • Guided the team in best practices for Spark job execution via Databricks, emphasizing data integrity and efficiency.
  • Architecture and system design of a specific part of the data infrastructure.Skills and tools:Databricks, DBT, Airflow, Spark, Scala, Python, Looker, Kafka, Redshift, AWS, PySpark, Bazel, Terraform
Apr 2022 - Mar 2023

Data Engineering Architect - Vendor Contractor

Apple

Cupertino, California, US

  • Data Engineering and architecture contract consultant:
  • Designed and implemented data pipelines tailored for specific use-cases, with a focus on efficient data management.
  • Collaborated closely with stakeholders to identify and address data needs.Skills and tools:Snowflake, Dataiku, Thoughtspot, Postgres
Jan 2022 - Mar 2022

Data Engineer

Mint

New York, NY, US

  • Progressed from Senior Data Engineer to a pivotal role, aligning business strategies with data insights.
  • Pioneered components of a critical data pipeline serving global corporate clients.
  • Developed Scala web applications and led various Apache Spark ETL projects.Skills:Scala, Akka, Akka Streams, Python, Spark, PySpark, Postgres, Timeshift, Tigergraph, MongoDB, Docker, Kubernetes, Apache Nifi, Apache.
Oct 2019 - Dec 2021

Data Engineer

Securitytrails

Los Angeles, California, US

  • Worked as a Data Engineer, primarily in Scala.
  • Produced high-performance Apache Spark ETL jobs, handling terabytes of data.
  • Collaborated with CTO and analytics teams to design and implement tailored data solutions.
Jan 2018 - Sep 2019

Scala Software Engineer

Sdu

The Hague, South Holland, NL

  • Developed scalable microservices using Scala, Play, and Akka.
  • Mentored team members and streamlined project workflows.Other tools and technologies used: Ansible, ELK stack (Elasticsearch, FluentD(instead of Logstash) and Kibana), Jenkins CI, Git, Jira, Confluence, Scrum.
May 2016 - Dec 2017

Software Engineer

Novalite

Novi Sad, RS

  • Delivered secure, robust applications for diverse clients, including a bank-specific Dropbox alternative.
  • Collaborated closely with SDU, Netherlands on various projects.Tools and technologies used: Java 8, Spring Boot, PostgreSQL, Protobuf, Angular.js, Docker, Git, Scrum.
Oct 2015 - Dec 2017

Linux/Windows System Administrator

Din&Co
  • Maintained hardware/software on a network of systems.
  • Conducted training sessions for employees, emphasizing best practices.
May 2005 - Oct 2015
2 education records

Dejan D. education

Master'S Degree, Computer Science And Electrical Engineering

Faculty Of Technical Sciences, University Of Novi Sad

Education record

Jovan Jovanovic Zmaj High School
FAQ

Frequently asked questions about Dejan D.

Quick answers generated from the profile data available on this page.

What company does Dejan D. work for?

Dejan D. works for Functor.

What is Dejan D.'s role at Functor?

Dejan D. is listed as Owner @ Functor || Data Engineering and AI/ML at Functor.

Where is Dejan D. based?

Dejan D. is based in No man's Land, United States, United States while working with Functor.

What companies has Dejan D. worked for?

Dejan D. has worked for Functor, Lumascale, 387Labs, Harvard Business School, and Zoox.

How can I contact Dejan D.?

You can use AeroLeads to view verified contact signals for Dejan D. at Functor, including work email, phone, and LinkedIn data when available.

What schools did Dejan D. attend?

Dejan D. holds Master'S Degree, Computer Science And Electrical Engineering from Faculty Of Technical Sciences, University Of Novi Sad.

What skills is Dejan D. known for?

Dejan D. is listed with skills including Scala, Play Framework, Akka, Linux, Git, Java, Spring Framework, and Mongodb.

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