
Dola Halder
Digital Marketing and Lead Generation Expert
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Digital Marketing and Digital Service Management
Onesphere Solution • Freelance
Dec 2025 - Present • 5 mos
Job Title: Digital Marketing and Digital Service Management Company: Onesphere Solution Duration: Jan 2024 – Present Description: I manage and execute end-to-end digital marketing campaigns for clients, specializing in Facebook & Instagram Ads, lead generation, social media growth, and page optimization. My role includes audience research, ad creative development, conversion tracking, campaign optimization, and performance reporting to deliver measurable business results. I ensure that all campaigns are aligned with client goals, budget-friendly, and designed to maximize ROI while building a strong online presence.