CKChad KoslovskySenior Full-Stack Developer · Product Engineer · Applied AI

Full-stack systems that hold up in production.

I take unclear requirements from conversation to working software, then stay responsible through deployment, debugging, and support.

Explore the workLoveland, Colorado · U.S.-client-facing
Working set
01 / Product evidence

Product Systems

Technomancy IT support and operations platform
SaaS product · Founder and product engineer

AI IT Support for Small Business

Built a client-facing platform spanning CRM, scheduling, meetings, billing, analytics, infrastructure telemetry, and AI-assisted workflows.

Open product
Velatis private research workspace
Client product · Full-stack systems

Velatis

Connected deterministic tools, privacy-aware identity, sharing, administration, payments, and context-aware AI around private user data.

Open product
Open source · Signing and document workflow

Proofmark

Built a Next.js and React workflow with Node-side APIs, PostgreSQL, encrypted storage, audit history, webhooks, identity paths, and a Rust verification component.

View repository
02 / How I build

Engineering Capabilities

I am a product engineer and founder with 15+ years taking hard-to-define problems from conversation to production. I have usually worked as the only engineer or technical lead, owning the product, software, infrastructure, deployment, and the operational work after launch.

01

Product engineering

React, Next.js, TypeScript, Node.js

02

APIs and data

REST, GraphQL, PostgreSQL, background jobs

03

AI application workflows

Useful automation grounded in real operations

04

Security-minded systems

Authentication, permissions, auditability, failure modes

05

Cloud and delivery

AWS, Docker, Linux, deployment, monitoring

06

Client ownership

Discovery, communication, debugging, and support

03

Career record

Experience Behind the Work

01
2015–Present

Technomancy IT LLC — Founder / Product Engineer / Systems Lead

Grew a freelance engineering practice into a small technical shop; earned Upwork's Top Rated badge and ranked among the top 10% of freelancers. Own product discovery, architecture, implementation, infrastructure, deployment, debugging, and support across web applications and SaaS.

02
2021–2023

Bitlectro Labs — Full-Stack Product and Security Engineer

Owned full-stack implementation across web applications, integrations, and product releases. Reviewed and hardened application, identity, transaction, and integration paths for systems designed to handle meaningful value.

03
2015–2019

Front Range Internet — Senior Systems Engineer / Datacenter Architect

Led infrastructure readiness, recovery verification, monitoring, incident response, and escalations. Served as primary technical contact for SOC 1 and SOC 2 audits under SSAE 18 and owned backup and disaster-recovery verification.

04
2013–2014

Office Evolution — Systems / Software Engineer

Built centralized applications connecting CRM, provisioning, onboarding, and service operations across locations. Translated cross-department handoffs into explicit workflows across client environments.

05
2011–2013

PlumChoice / Everon — Network Engineer

Operated and troubleshot networks and endpoints for SMB clients. Built diagnostic and support tooling around recurring operational needs and communicated directly with business owners and end users.

06
2009–2011

IBM — Infrastructure and Systems Focal

Operated shared enterprise infrastructure consumed across application teams and customer environments. Coordinated access, change, incident, escalation, backup, and compliance work across technical and business stakeholders.

04 / More shipped work

Product & AI Work

Open source · React, Next.js, Node.js, PostgreSQL

Proofmark — Secure Document Workflow

Built a Next.js and React workflow with Node-side APIs, PostgreSQL, encrypted storage, audit history, webhooks, identity paths, and a Rust verification component.

Acquired product · Product engineering

NuPrice — Amazon Operations SaaS

A selected product example showing end-to-end ownership.

Current product · SaaS, automation, and support

Technomancy — Client Operations Platform

Built a client-facing platform spanning CRM, scheduling, meetings, billing, analytics, infrastructure telemetry, and AI-assisted workflows.

05 / Proof

Proof in the Record

15+ Years

Taking difficult software from incomplete requirements through production and support.

Top 10% on Upwork

Top Rated independent freelancer; I do the work and communicate directly.

Fundraising Systems

Helped teams ship software used in fundraising totaling millions of dollars.

Security-minded delivery

Careful handling of authentication, auditability, purchasing, ownership, and high-value workflows.

Pulsebyte

Ask about any of this work

Pulsebyte answers questions about how Chad's work maps to the Independent Upwork Client role — projects, stacks, outcomes, and what is direct versus adjacent experience.

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