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I’m a backend automation developer specializing in n8n workflow design and optimization, with strong experience building reliable, production-ready automations for real-world use. I work extensively with n8n, JavaScript, REST APIs, webhooks, and third-party integrations, designing workflows that handle data ingestion, transformation, synchronization, and error handling with a strong focus on stability, security, and performance. I’m comfortable troubleshooting and refactoring existing automations to improve reliability and efficiency. I’m highly self-motivated and experienced in remote, project-based work, collaborating with stakeholders to translate requirements into clear, well-documented solutions delivered on time. My background includes building automations in environments where correctness and data integrity matter, which shapes my attention to detail and structured problem-solving approach. I’m available for short- and medium-term projects, with flexibility for follow-up work as requirements evolve.…I’m a backend automation developer specializing in n8n workflow design and optimization, with strong experience building reliable, production-ready automations for real-world use. I work extensively with n8n, JavaScript, REST APIs, webhooks, and third-party integrations, designing workflows that handle data ingestion, transformation, synchronization, and error handling with a strong focus on stability, security, and performance. I’m comfortable troubleshooting and refactoring existing automations to improve reliability and efficiency. I’m highly self-motivated and experienced in remote, project-based work, collaborating with stakeholders to translate requirements into clear, well-documented solutions delivered on time. My background includes building automations in environments where correctness and data integrity matter, which shapes my attention to detail and structured problem-solving approach. I’m available for short- and medium-term projects, with flexibility for follow-up work as requirements evolve.

Sahaana Theivaseelan

Project Manager, Dancer, AI Prompt Engineer

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I’m a backend automation developer specializing in n8n workflow design and optimization, with strong experience building reliable, production-ready automations for real-world use. I work extensively with n8n, JavaScript, REST APIs, webhooks, and third-party integrations, designing workflows that handle data ingestion, transformation, synchronization, and error handling with a strong focus on stability, security, and performance. I’m comfortable troubleshooting and refactoring existing automations to improve reliability and efficiency. I’m highly self-motivated and experienced in remote, project-based work, collaborating with stakeholders to translate requirements into clear, well-documented solutions delivered on time. My background includes building automations in environments where correctness and data integrity matter, which shapes my attention to detail and structured problem-solving approach. I’m available for short- and medium-term projects, with flexibility for follow-up work as requirements evolve.…I’m a backend automation developer specializing in n8n workflow design and optimization, with strong experience building reliable, production-ready automations for real-world use. I work extensively with n8n, JavaScript, REST APIs, webhooks, and third-party integrations, designing workflows that handle data ingestion, transformation, synchronization, and error handling with a strong focus on stability, security, and performance. I’m comfortable troubleshooting and refactoring existing automations to improve reliability and efficiency. I’m highly self-motivated and experienced in remote, project-based work, collaborating with stakeholders to translate requirements into clear, well-documented solutions delivered on time. My background includes building automations in environments where correctness and data integrity matter, which shapes my attention to detail and structured problem-solving approach. I’m available for short- and medium-term projects, with flexibility for follow-up work as requirements evolve.

Available to hire

I’m a backend automation developer specializing in n8n workflow design and optimization, with strong experience building reliable, production-ready automations for real-world use.

I work extensively with n8n, JavaScript, REST APIs, webhooks, and third-party integrations, designing workflows that handle data ingestion, transformation, synchronization, and error handling with a strong focus on stability, security, and performance. I’m comfortable troubleshooting and refactoring existing automations to improve reliability and efficiency.

I’m highly self-motivated and experienced in remote, project-based work, collaborating with stakeholders to translate requirements into clear, well-documented solutions delivered on time. My background includes building automations in environments where correctness and data integrity matter, which shapes my attention to detail and structured problem-solving approach.

I’m available for short- and medium-term projects, with flexibility for follow-up work as requirements evolve.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Wireless Engineer at Huawei Technologies Lanka Co., (Pvt) Ltd

January 1, 2024 - September 1, 2024

Led end-to-end delivery of a two-operator network merger project, designing and implementing automation workflows that reduced manual configuration time by 30% and achieved 100% compliance. Coordinated with cross-functional engineering, business, and client teams to plan, execute, and deliver network deployment projects on time and within scope. Drove network optimization strategies, achieving a 98% troubleshooting success rate across 5,000+ sites, ensuring service quality and regulatory compliance. Delivered technical workshops and solution presentations to clients and stakeholders, aligning complex technology solutions with business needs and commercial objectives. Awarded the Galloping Horse Award for consistent outstanding performance and project delivery.

OSS - BSS Engineer at Mobitel (Pvt) Ltd

March 1, 2023 - January 31, 2024

Managed key performance improvement projects and implemented system-level changes that boosted network efficiency by 30%, supporting strategic planning and improving customer experience. Collaborated with planning, operations, and sales teams to align technical upgrades with business goals, ensuring minimal downtime and smooth service delivery. Oversaw CRM, billing, and revenue management processes, contributing to optimization of the end-to-end customer lifecycle and enhancing commercial performance. Performed system maintenance and capacity planning for OCS and mediation platforms, ensuring business continuity and scalability.

Sales Solution Engineer at Huawei Technologies Lanka Co., (Pvt) Ltd

April 1, 2021 - March 31, 2023

Drove 18% revenue growth by designing tailored ICT solutions. Partnered with the sales team to close deals worth over $15 million annually, increasing the PoC-to-Sales conversion rate by 25% for complex ICT solutions. Led pre-sales efforts for major customer accounts, designing and submitting over 40 high-value technical proposals (BOQ). Achieved a solution acceptance rate of 75%, securing key contracts in the Telecom sector. Acted as a technical consultant to operators, providing strategic guidance and solutions for network evolution.

Internship - Associate Electronic Engineer at Zone24x7 (Pvt) Ltd

May 1, 2019 - July 31, 2019

Firmware training and embedded system development, including GPIO controller and UART communications. Developed a simple kernel module and kernel drivers on Raspberry Pi, and explored NB-IoT technology using Quectel BC68 module, supporting evaluation and proof-of-concept activities.

Internship - Radio Frequency Engineer at Huawei Technologies Lanka Co., (Pvt) Ltd

May 1, 2018 - July 31, 2018

Assisted RAN configuration, optimization, and maintenance to improve KPI verification, worst cell analysis, and parameter tuning. Contributed to resolving user complaints and enhancing network performance through cross-functional collaboration.