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I'm Konstantin Glazov, a Senior Full Stack Developer and Technical Lead with 20+ years of delivering enterprise-grade solutions across fintech, telecommunications, government, and security sectors. I specialize in Node.js, TypeScript, and cloud-native architectures, with deep experience in designing microservices, real-time IoT platforms, and secure IAM frameworks. I enjoy translating complex business requirements into clean, maintainable architectures and mentoring teams toward engineering excellence. I've led cross-functional teams at organizations such as TD Bank, Bell Canada, Deloitte, and the City of Toronto, delivering scalable, WCAG-compliant, and PHIPA/AODA-ready systems on time. I focus on security, accessibility, scalability, and clear communication to drive successful outcomes.…I'm Konstantin Glazov, a Senior Full Stack Developer and Technical Lead with 20+ years of delivering enterprise-grade solutions across fintech, telecommunications, government, and security sectors. I specialize in Node.js, TypeScript, and cloud-native architectures, with deep experience in designing microservices, real-time IoT platforms, and secure IAM frameworks. I enjoy translating complex business requirements into clean, maintainable architectures and mentoring teams toward engineering excellence. I've led cross-functional teams at organizations such as TD Bank, Bell Canada, Deloitte, and the City of Toronto, delivering scalable, WCAG-compliant, and PHIPA/AODA-ready systems on time. I focus on security, accessibility, scalability, and clear communication to drive successful outcomes.

Konstantin Glazov

Full Stack Developer, Web Developer, Back-End Developer, +4

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I'm Konstantin Glazov, a Senior Full Stack Developer and Technical Lead with 20+ years of delivering enterprise-grade solutions across fintech, telecommunications, government, and security sectors. I specialize in Node.js, TypeScript, and cloud-native architectures, with deep experience in designing microservices, real-time IoT platforms, and secure IAM frameworks. I enjoy translating complex business requirements into clean, maintainable architectures and mentoring teams toward engineering excellence. I've led cross-functional teams at organizations such as TD Bank, Bell Canada, Deloitte, and the City of Toronto, delivering scalable, WCAG-compliant, and PHIPA/AODA-ready systems on time. I focus on security, accessibility, scalability, and clear communication to drive successful outcomes.…I'm Konstantin Glazov, a Senior Full Stack Developer and Technical Lead with 20+ years of delivering enterprise-grade solutions across fintech, telecommunications, government, and security sectors. I specialize in Node.js, TypeScript, and cloud-native architectures, with deep experience in designing microservices, real-time IoT platforms, and secure IAM frameworks. I enjoy translating complex business requirements into clean, maintainable architectures and mentoring teams toward engineering excellence. I've led cross-functional teams at organizations such as TD Bank, Bell Canada, Deloitte, and the City of Toronto, delivering scalable, WCAG-compliant, and PHIPA/AODA-ready systems on time. I focus on security, accessibility, scalability, and clear communication to drive successful outcomes.

Available to hire

I’m Konstantin Glazov, a Senior Full Stack Developer and Technical Lead with 20+ years of delivering enterprise-grade solutions across fintech, telecommunications, government, and security sectors. I specialize in Node.js, TypeScript, and cloud-native architectures, with deep experience in designing microservices, real-time IoT platforms, and secure IAM frameworks. I enjoy translating complex business requirements into clean, maintainable architectures and mentoring teams toward engineering excellence.

I’ve led cross-functional teams at organizations such as TD Bank, Bell Canada, Deloitte, and the City of Toronto, delivering scalable, WCAG-compliant, and PHIPA/AODA-ready systems on time. I focus on security, accessibility, scalability, and clear communication to drive successful outcomes.

Skills

Experience Level

Expert

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Language

English

Fluent

Work Experience

Sr Developer at City of Toronto Park Forestry & Recreation

March 1, 2023 - Present

Led the development of enterprise-level applications for asset management and daily activity tracking for Parks and Recreation Services. Architected scalable software, applied design patterns, optimized data structures, and integrated RESTful APIs with external systems. Designed and implemented a Docker-based containerization strategy to streamline deployments across environments. Provided technical leadership and mentorship to junior developers, ensured adherence to clean code principles and architectural standards, and implemented authorization frameworks to manage access across resources.

Sr WordPress Developer at Rose Agency

December 1, 2024 - October 26, 2025

Led the architecture and development of enterprise WordPress solutions integrating with Maximizer CRM, specializing in healthcare provider registrations and practice management workflows. Implemented a WordPress–Maximizer integration system for seamless data flow, created custom Gravity Forms extensions, and built token-based authentication for secure API communication. Implemented real-time bidirectional synchronization via custom webhooks and developed robust logging and monitoring to track registrations and integration issues.

Sr. Developer at Bell Canada

March 1, 2023 - October 26, 2025

Designed and developed IoT microservices enabling real-time telemetry from store portal and supply chain APIs. Built Node.js microservices (assets-api, products-api, zones-api, trailers-api), integrated with Geotab and BeWhere IoT devices, and designed caching strategies in Azure Data Lake/ADX. Implemented multi-tenant models, secured APIs with TYK Gateway and RHSSO, and created a GraphQL/Apollo API for a store WiFi ingester simulator to improve data processing efficiency.

Application Architect at TD Bank

June 30, 2022 - October 26, 2025

Led engineering teams in designing network defence enhancement and automation solutions that integrated with security-related APIs (XSOAR, ServiceNow, Akamai, Varnish, etc.). Made executive software design decisions, revised project structures, distributed development tasks, and contributed code. Implemented TLS certificate signing and security-focused practices across projects.

Sr. Developer at Paystone

July 1, 2021 - October 26, 2025

Developed a reputation management platform integrating automated payments, customer loyalty, gift card solutions, and reputation marketing. Designed microservices and a Gateway API for secure data access, integrated Twilio and short.io for notifications, implemented secure API design practices, automated testing, and robust data representations to model business objects for extensibility.

Sr. Lead Developer at Interpix Design Inc.

October 1, 2020 - October 26, 2025

Led the development of SaaS products for scheduling services. Collaborated with product owners and UX/UI teams to define objectives, implemented an API to streamline task management and scheduling, containerized applications with Docker, and integrated MSAL authentication for multitenancy. Built RESTful APIs and guided best practices for scalable software, and designed Azure-based CI/CD pipelines for containerized WordPress and backend services.

Sr. Developer at Deloitte

July 1, 2019 - October 26, 2025

Developed Treat Intelligence Assessment API to assist threat security analysts, built front-end UI with React, and REST APIs for threat information exchange. Implemented SSO/SLO on Azure with ADFS/MFA, Dockerized apps with Kubernetes, and developed microservices for PGP encryption, PDF reports, and threat parsing, integrating with SIEM APIs (IBM QRadar, LogRhythm, TruSTAR, Splunk, MISP).

Sr. Developer at Zip Telecom

September 1, 2015 - October 26, 2025

Designed APIs for NPAC to transfer customer telephone numbers, developed REST APIs for registering/transferring VOIP numbers, and integrated services for BLIF (White Pages) and E911.

Sr. Developer at Infomart/Postmedia Network

April 1, 2015 - October 26, 2025

Spearheaded a scalable, multi-site WordPress platform integrated with iHomeFinder MLS services to support real estate clients. Automated workflows for site creation/deployment, developed custom WordPress themes/plugins, and built secure REST APIs for real estate data feeds, with caching and security enhancements.

Sr. Developer at Devlin Architect

August 1, 2012 - October 26, 2025

Developed Blacks photo portal and a middle-tier multi-tenant API to integrate SOA Web services with a SaaS Java backend and WordPress RESTful feature feed. Built multi-tenant architectures and RESTful integrations for internal services.

Sr. Developer at GANZ

August 1, 2008 - October 26, 2025

Led development of a custom CMS for Webkinz customer support, built admin tools to support game programming, and delivered server-side APIs for 30M+ users.

Founder & Lead Developer at Pulse HMS

March 1, 2026 - Present

Designing and building a multi-tenant Healthcare Management System (SaaS) from the ground up, overseeing architecture and deployment. Architected a multi-tenant platform with RBAC across seven roles using Clerk, designed a 30+ model PostgreSQL schema with Prisma ORM, implemented AES-256-GCM encryption for PII, and built a real-time SSE notification system backed by Redis. Developed a Stripe-based billing engine with webhooks, trial management, and per-clinic enforcement, and integrated AI features including OCR extraction and semantic search via Anthropic Claude. Enforced multi-tenant security, rate limiting, HSTS, CSP, and data handling aligned with privacy requirements. Automated reminders and document management, with GDPR-compliant data export and 80%+ test coverage.

Sr Developer/Lead at City of Toronto Park Forestry & Recreation

March 1, 2023 - February 28, 2026

Led the development of enterprise applications for asset management and operational tracking. Instituted Docker-based containerization, architectural best practices, and comprehensive CI/CD pipelines. Provided technical leadership, mentoring, and ensured UI/public components met AODA and WCAG 2.0 AA standards. Drove AI-enabled workflows using LangChain and integrated IAM/security controls.

IoT Developer at Bell Canada

June 1, 2022 - March 1, 2023

Designed and developed real-time IoT microservices for telemetry ingestion and secure multi-tenant backends. Built scalable Node.js services for assets, products, zones, and trailers; integrated Geotab, BeWhere, Azure ADX, and Azure Maps; implemented GraphQL APIs and caching with Azure Data Lake and Redis. Established secure authentication (OAuth2, SAML), CI/CD via Azure DevOps, and deployment to AKS.

Application Architect at TD Bank

July 1, 2021 - June 1, 2022

Led engineering teams in designing network defense automation solutions and security integrations (XSOAR, ServiceNow API, Akamai). Defined project structures, authored code, and managed TLS certificate signing. Built microservices with a focus on security, IAM, and scalable architecture.

Sr. Developer at Paystone

December 1, 2020 - July 1, 2021

Developed a reputation management platform integrating automated payments, loyalty, and gift card solutions. Designed microservices and Gateway API, integrated Twilio and short.io, and promoted secure API design, automated testing, and WebSocket-based real-time updates.

Technical Lead at Interpix Design Inc.

February 1, 2020 - November 1, 2020

Led SaaS product development for scheduling services. Gathered requirements with product and UX teams, built API for task management, containerized with Docker, implemented MSAL-based multi-tenant authentication, and guided CI/CD. Developed Python/Flask AWS data pipelines and CloudFront-backed delivery; mentored juniors.

Sr. Developer at FCB/SIX Consulting

July 1, 2019 - February 1, 2020

Created Node.js microservices for resource search with Redis geolocation, managed AWS CloudFront distribution, and implemented Ethereum JSON-RPC interactions for blockchain-related features. Contributed to REST APIs and security enhancements, while mentoring teammates.

Sr. Full Stack Developer at Deloitte

September 1, 2015 - July 1, 2019

Developed Treat Intelligence Assessment API for threat analytics; built front-end with React; integrated SSO/SLO via Azure ADFS/MFA; delivered microservices for encryption, CVE, reports, and SEIM integrations; established CI/CD in Azure DevOps and Jenkins; emphasized design patterns and testing.

Sr. Full Stack Developer/Architect at Zip Telecom

April 1, 2015 - September 1, 2015

Designed API for NPAC number portability; built REST services for VOIP transfers; integrated data exchange for BLIF/E911; created multi-tenant API services with XML/SOAP and Redis queues; deployed on AWS.

Sr. Application Developer at Infomart/Postmedia Network

August 1, 2012 - April 1, 2015

Built monitoring and BI software for media strategies; developed iHomeFinder MLS integration and REST APIs for Realtor MLS; migrated and expanded AWS domain services; implemented robust search capabilities.

Sr. Application Developer at Devlin Architect

May 1, 2008 - August 1, 2012

UX team member delivering multitenant API integration for SaaS backend; built data-driven features for e-commerce and WordPress integration; implemented IAM/SSO and REST services; contributed to testing and Java backend work.

Sr Developer at Deloitte

September 1, 2015 - July 31, 2019

Developed Treat Intelligence Assessment API for threat security analysis; built React front-end and RESTful APIs for global threat data exchange; implemented SSO/SLO on Azure with ADFS/MFA; dockerized apps with Kubernetes; built microservices for PGP encryption and malware/TTP parsing in Python/Flask; integrated SIEM APIs (IBM QRadar, LogRhythm, TruStar, Splunk, MISP); designed CI/CD pipelines in Azure DevOps and Jenkins.