Sergey Varlitskiy

Results-driven professional with over a decade of experience delivering measurable operational improvements across technology and skilled trades. Proven ability to streamline processes, reduce costs, and boost efficiency—whether by designing and implementing robust software solutions that automate workflows and enhance business performance, or by providing reliable, high-quality construction, painting, handyman, and electrical services that keep facilities running smoothly. Excellent at assessing needs, executing practical solutions, managing projects from concept to completion, and getting the job done right the first time.

A hands-on leader who partners with teams and stakeholders to optimize operations, minimize downtime, and directly contribute to the bottom line in both office and field environments.

Handyman - Nanocore Services - Orange County

(2025-05)

As a professional handyman, I'm the go-to jack-of-all-trades for residential and commercial clients across multiple job sites. Working independently or alongside contractors and other trades, I quickly diagnose issues, source materials, and deliver precise, code-compliant, clean solutions that restore functionality, enhance aesthetics, save clients time and money, and keep every property in peak condition.

• Expertly handle minor plumbing leaks, electrical faults, drywall repairs, carpentry projects, door/window adjustments, furniture assembly, caulking, weatherproofing, fixture installation/repair
• Full interior/exterior painting, landscaping, pressure washing, pavers, and much more

Painter - OC Wide Painting - Orange County

(2025-07 - 2026-04)

As a professional painter, I work across multiple residential job sites, transforming homes with meticulous preparation and expert application. I coordinate closely with carpenters, electricians, plumbers, and drywall crews to maintain schedules and seamless finishes.

• Meticulous preparation—repairing cracks, sanding, masking, and protecting furnishings
• Applying primers, expertly mixing and matching colors, and executing precise coats with brushes, rollers, or spray systems
• Deliver crisp edges, uniform coverage, durable protection, and elevated aesthetics, ensuring every residence reflects superior craftsmanship that lasts

VP, Information & Technology - MyFocus, LLC - Remote

(2023-09 - 2025-03)

As VP of Information & Technology, I took over leadership of the IT team and delivered impactful results by designing efficient software data structures and creating a forward-looking strategic roadmap for our core Focus4 platform. I modernized server infrastructure to align with industry best practices and eliminated unnecessary AWS dependencies, cutting cloud expenses by over 40% while boosting system reliability and performance.

• Streamlined development processes, shortened release cycles, enhanced overall operational efficiency
• Positioned the organization for scalable growth and sustained competitive advantage

Senior Full Stack Developer - MyFocus, LLC - Remote

(2022-08 - 2023-09)

As Senior Full Stack Developer, I led the Focus4 project as project manager, delivering multiple milestones on time. I refactored legacy code for better performance and maintainability, upgraded AWS infrastructure, and resolved critical security vulnerabilities.

• Enhanced system reliability, accelerated development, reduced costs
• Directly contributed to improved customer satisfaction and revenue growth

Senior Full Stack Developer - WPS Entertainment, INC - Norco, CA

(2021-01 - 2022-08)

As a Senior Full Stack Developer, I architected a high-performance social media platform and designed scalable serverless applications using cutting-edge technologies. I developed robust asynchronous distributed services, streamlined code processes, and created comprehensive documentation that elevated team efficiency.

• Organized developer resources and implemented automation tools and reusable code snippets
• Significantly accelerated development cycles and enhanced overall engineering productivity and delivery speed

Software Developer - MyFocus, LLC - Mission Viejo, CA

(2016-01 - 2020-12)

As a Software Developer, I architected core platform solutions and developed robust asynchronous distributed services that significantly enhanced sales operations. By advancing code quality, optimizing content delivery systems, and automating installation processes, I streamlined workflows and improved overall efficiency.

• Refined code processes and comprehensive documentation enabled seamless scaling of the business platform
• Driving sustainable growth and operational excellence

Developer / IT Specialist - Blackdot Wireless - Mission Viejo, CA

(2012-05 - 2016-01)

As a Developer and IT Specialist, I streamlined sales operations, upgraded financial calculators, and optimized website performance while enhancing search engine optimization techniques. I developed key service programs, debugged platform code, and resolved technical issues efficiently.

• Managing employee onboarding/offboarding and implementing cutting-edge desktop technologies
• Significantly improved operational efficiency, process reliability, and overall company performance

AutoCAD Draftsman / Engineer - American National Manufacturing Inc - Corona, CA

(2012-02 - 2012-05)

As an AutoCAD Draftsman/Engineer, I produced precise CAD drawings and schematics that streamlined design reviews and reduced revision cycles. By training department leads on optimized workflows and establishing clear operational procedures, I enhanced cross-team coordination, accelerated project timelines, and improved overall engineering efficiency and output quality.

AutoCAD Draftsman / Department Manager - Plas-Tech Sealing Technologies, LLC - Corona, CA

(2006-03 - 2012-02)

As AutoCAD Draftsman and Department Manager, I built and led a fully functional CAD department from inception. I established standardized procedures, automated workflows and material calculations, and integrated systems to enhance accuracy and repeatability.

• Streamlined the entire manufacturing process, significantly boosting operational efficiency and production throughput
• Reducing errors and lead times

Electrician Technician - Electrical Systems - UEI College (2025-08)

Web Development & Technology Trends - Independent Study (2014-08)

Associate-level coursework - Computer Science & Information Systems - Fullerton College (2009-09 - 2011-06)

Associate-level studies - Computer Information Systems - Norco College (2007-09 - 2009-06)