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Muhammad Jawad
From Pakistan 05:28 PM (GMT+05:00)
$30/hr or $50,000/yr

Active 1 hour ago


Member since Nov 2026

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Senior full stack developer

Back-end Engineer
Available for hire
Years of experience
8+ years
Experience level
Senior
Available for
Full-time, Contract
Available from
04 Nov 2026
Download Resume / CV

I am a Senior Full Stack Engineer with over 7 years of experience architecting high-throughput distributed systems, microservices, and robust web applications across enterprise IT, telecom, healthcare, and e-commerce. My core technical expertise spans Go, Node.js/TypeScript, Python, and modern frontend frameworks like React. What makes me unique is my ability to bridge deep low-level system performance with tangible business outcomes. I don't just write features—I optimize the entire engineering lifecycle. Over the course of my career, I have replaced slow, resource-heavy cloud pipelines with high-speed Go ETL systems to slash infrastructure costs, tuned databases and caching layers (Redis, MongoDB, MySQL) to reduce query latencies by up to 40%, and designed low-latency gRPC/Protobuf microservices handling high-volume transaction workloads with 99.9% uptime. Alongside technical execution, I actively lead and mentor cross-functional engineering teams, conduct architecture reviews, and institute robust CI/CD practices that minimize production defects

Languages

Employment History

Techical Lead at Zones it solutions 2023 - 2026
Team Lead - Engineering Leadership: Promoted to Team Lead to manage and mentor a high-performing team of 8 developers; spearheaded sprint planning, architecture reviews, and delivery excellence. - System Architecture: Led system design for enterprise-grade applications and high-throughput e-commerce servers, architecting microservices built on Node.js, Go, Python, and TypeScript to handle business-critical workflows. - Financial Integrations: Integrated secure, compliant payment gateways and built Python-based EDI systems, enabling seamless, encrypted cross-platform data exchange. - Data Pipeline Engineering: Engineered a custom Golang-based ETL pipeline replicating Azure Data Factory functionality, significantly boosting data throughput while reducing cloud infrastructure costs. - Performance Optimization: Scaled system infrastructure using Redis caching, Docker containerization, MariaDB, and MongoDB, reducing database latency and slashing API response times by up to 40%.Observability amp; - Telemetry: Standardized cluster-wide monitoring by deploying Prometheus metrics, and designed a centralized ELK Stack (Elasticsearch, Logstash, Kibana) audit logging framework for real-time security tracking and debugging. - Quality Assurance: Established rigorous automated unit and integration testing frameworks using Jest (NestJS), fortifying the CI/CD pipeline and reducing production defects. Senior Full Stack Developer - Leading backend and system design for enterprise-grade applications using Node.js, Go, Python, and TypeScript. - Architected scalable microservices that handle high transaction loads and business-critical workflows. - Engineered a custom Golang-based ETL pipeline replicating Azure Data Factory, improving throughput and lowering cloud costs. - Built Python-based EDI systems and RESTful integrations, enabling secure, efficient cross-platform data exchange. - Optimized infrastructure using Redis, Docker, MariaDB, and MongoDB, reducing database latency and improving deployment stability. - Designed unit and integration tests with Jest (NestJS), strengthening CI/CD and reducing production defects. - Promoted to Team Lead, managing and mentoring 8 developers, driving code reviews, sprint planning, and delivery excellence. - Improved API performance and reduced response times by up to 40% through profiling, caching, and query tuning.
Associate Principal Software Engineer at TEO international 2022 - 2022
- Developed backend microservices using Node.js and Golang for enterprise applications. - Worked on distributed systems and high-performance backend workflows. - Tuned SQL and MongoDB queries, improving database performance and reducing response times. - Collaborated with cross-functional teams to ensure seamless delivery of backend features.
Consultant software engineer at Evamps & Saanga 2022 - 2023
- Served as a dedicated backend consultant for Circles.Life, developing and maintaining high-scale telecom services. - Administered and optimized Node.js microservices powering mission-critical telecom operations. - Utilized Kibana-Sela, New Relic, Redis, RabbitMQ, and SQL to monitor, debug, and enhance system performance. - Improved uptime to 99.9% by resolving bottlenecks and enhancing service reliability. - Developed and maintained RESTful APIs for billing, customer data, and service integrations. - Contributed to distributed architecture discussions ensuring scalability and fault tolerance across services.
Senior software engineer at Xypher Technologies 2020 - 2022
Designed and implemented backend services using Node.js and microservice architecture. - Improved system modularity, scalability, and API response times. - Managed SQL databases, optimizing schemas and write-heavy queries. - Developed secure RESTful services and improved system debugging workflows. - Contributed to architecture planning for new enterprise features.
Software engineer at Sequel Technologies 2019 - 2020
- Maintained and enhanced a leading U.S. healthcare system (PEHR), ensuring high reliability, compliance, and optimal performance for nationwide medical users. - Improved workflows in the internal Ticketing Management System, reducing response times and increasing operational efficiency for the medical support team. - Enhanced a medical portal for doctor records, appointments, and patient progress with both tabular and graphical data views, enabling faster decision-making. - Refactored ASP.NET forms to render on the client side, significantly improving page load times and reducing backend load. - Collaborated with QA and business analysts to deliver compliant software updates aligned with healthcare industry requirements. - Ensured high system uptime by proactively monitoring production workloads, resolving issues, and improving overall system stability.
Junior software engineer at DSSTech 2018 - 2018
- Developed and maintained front-end features using HTML, CSS, JavaScript, jQuery, and Bootstrap, improving UI responsiveness and usability across the application. - Collaborated with internal teams to understand project requirements, contributing to UI/UX planning, layout structure, and component-level design. - Implemented interactive UI components and optimized front-end performance to ensure smooth user experience on both desktop and mobile devices. - Participated in Agile development practices, supporting sprint tasks and delivering front-end enhancements on schedule.
Software engineer at Enablers Inc 2018 - 2019
- Modernized and maintained the front-end of a GIS-based .NET application using HTML, CSS, JavaScript, jQuery, and Bootstrap, enhancing responsiveness and user experience. - Conducted requirement analysis with clients and stakeholders, producing wireframes, mockups, and user flows to guide system development. - Developed geospatial visualization features using Google Maps, enabling users to analyze routes, markers, and geographic data effectively. - Integrated HighCharts/HighMaps for interactive dashboards, offering real-time insights into GIS datasets. - Designed and built web portals with a focus on mobile responsiveness, performance, and security. - Collaborated within an Agile environment, supporting sprint planning, demos, and regular feature delivery.
junior software engineer at B-Tech Group 2017 - 2017
- Assisted in developing responsive front-end interfaces using HTML, CSS, JavaScript, jQuery, and Bootstrap. - Supported senior developers in implementing UI enhancements, resolving layout issues, and improving cross-browser compatibility. - Gained hands-on experience with Git-based version control and modern front-end development workflows. - Contributed to internal web projects by optimizing page structure and ensuring smooth user experience across devices. - Collaborated with team members during requirement discussions, helping translate design ideas into functional UI components.
intern Software Engineer at Attock Refinery LTD 2016 - 2016
- Completed foundational training in IT operations, system workflows, and enterprise software processes. - Supported engineering teams with documentation, data management, and basic system analysis tasks. - Gained exposure to real-world industry environments, learning structured workflows, teamwork, and professional communication. - Assisted in evaluating internal processes and identifying improvement areas under senior supervision.

Education

Bachelors of computer software engineering at Foundation University 2013 - 2017