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Lead Data Scientist
Detroit based AI professional
Strategic data science leader and renowned expert in optimization — encompassing mathematical programming and heuristics — along with simulation and operations research, with a specialized focus on AI and Machine Learning. Currently steering billion-dollar decisions in a pivotal role as a Data Science Manager within the supply chain division at Toyota, leveraging deep expertise to drive impactful data transformation initiatives and lead expansive cross-functional teams in formulating empirically grounded product strategies.
Beyond a rich career characterized by nurturing professional growth and establishing potent tech partnerships, I maintain an active freelance role contributing to the official LeetCode solutions. This freelance engagement not only showcases my deep technical proficiency but also attests to my exceptional ability to communicate complex technical concepts clearly and effectively, a skill that has been central to setting visionary project roadmaps and enhancing both operational efficiency and cost savings.
With a demonstrated history of fostering analytical product strategies from inception to successful realization, I stand as a proven leader capable of guiding teams to achieve groundbreaking advancements and tangible results.
Credentials
Master of Science
Industrial Applied MathematicsBachelor of Science
MathematicsOracle
Professional Java SE8 Programmer IIOracle
Associate Java SE8 Programmer IMicrosoft
Azure FundamentalsMicrosoft
Azure AI Fundamentals
Key skills and experience
With an advanced specialization in optimization and a solid software background, I excel in crafting data-driven solutions using languages like Python and Java. My expertise encompasses statistical modeling, big data management, and applying operations research across diverse industries, from logistics to automotive. Coupling my technical proficiency with strong leadership abilities, I consistently translate complex data insights into actionable strategies for organizational success.
Software coder
Over 7 applications launched to production.
Software design
Experience in building scalable real-time and batch architectures.Â
Operations Research
Mathematical background and expertise in operations research and optimization.
Integration APIs
Experience developing robust APIs.
Adam DeJans: Decision architect & strategist
Technical lead and certified data professional with 8+ years of successful experience leading teams to develop and deploy data-intensive applications while overcoming complex architectural and scalability issues. Currently a data science supervisor, directing the technical implementation and strategy of supply chain optimization for Toyota North America.
Software development
A data scientist's true value shines when their models are effectively integrated into production. Writing scalable code is pivotal in crafting robust data science solutions. Drawing from my software engineering background, I ensure that every model I develop is not just a theoretical construct but a practical tool enhancing customer experiences
Data science
I specialize in operations research, focusing on optimization, algorithms, machine learning, and broad-spectrum data science. My accomplishments include devising real-time routing solutions, developing streaming deep-learning applications that analyze over 300 million data points daily, and optimizing resource allocation strategies that generated an additional $400 billion within a year.
Latest project experience
Welcome to a curated showcase of my expertise at the intersection of data science and operations research. Here, you'll find a diverse array of projects that exemplify my commitment to leveraging vast datasets and sophisticated algorithms. Each endeavor reflects my passion for unearthing insights, refining operational efficiencies, and championing innovative solutions. Dive in to explore how I consistently drive informed decision-making and spearhead industry advancements.
What my clients are saying
Samantha P., Data Analyst
"As a data analyst, I had reached a point where I felt stagnant. Then I met Adam. His insights, techniques, and hands-on approach to mentorship transformed my career. He has a unique ability to identify strengths and areas of growth, pushing me beyond what I thought was possible. With his help, I've achieved milestones I once considered out of reach."
James K., Data Science
"With Adam's guidance, I was able to navigate the complex landscape of data science, turning challenges into opportunities. His mentorship not only equipped me with advanced technical skills but also instilled the confidence I needed to take my career to the next level. I can't thank him enough for the pivotal role he played in my professional journey."Â
How I work with clients
How do you initiate the working relationship with a new client?
I begin with an in-depth consultation to truly understand the client's needs and objectives. This ensures that I can tailor my approach to best suit their specific requirements and provide solutions that genuinely add value.
What is your communication style with clients throughout the project?
I believe in maintaining transparent and frequent communication. Regular check-ins, updates, and feedback sessions are integral to my process, ensuring that the client is always informed and the project stays on track.
How do you handle feedback or revisions from clients?
Client feedback is invaluable to me. I approach revisions as an opportunity to refine the project further and ensure that the end result aligns perfectly with the client's vision. I prioritize client satisfaction and will work diligently to incorporate feedback in a timely and efficient manner.
What sets your working style apart from others in your field?
My blend of analytical proficiency, coupled with a client-first approach, ensures that every project is both technically sound and tailored to the client's unique needs. I pride myself on being both adaptable and collaborative, always eager to exceed expectations. If this resonates with you, I'd love to discuss how we can work together.
Getting in touch
adam.dejans@gmail.com
Reach out with any questions about how I can assist you, or simply drop an email to touch base.
+1 (586) xxx-3666
Feel free to text or call with any inquiries about my services, or just to say hello and connect.
Detroit, MI
I'm open to face-to-face meetings in the Metro Detroit region.
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